task_name
string | rows
int64 | cols
int64 | rules
string | visual_elements
string | initial_board
string | solution
string | initial_observation
string | solution_reference
string | description
string | title
string |
|---|---|---|---|---|---|---|---|---|---|---|
sudoku_normal_easy_100
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
348521.695.78.41322..7.68.443.9..5177951634.818..7.3.6653247.81971..8243.24319675
|
348521769567894132219736854436982517795163428182475396653247981971658243824319675
|
3 4 8 5 2 1 . 6 9
5 . 7 8 . 4 1 3 2
2 . . 7 . 6 8 . 4
4 3 . 9 . . 5 1 7
7 9 5 1 6 3 4 . 8
1 8 . . 7 . 3 . 6
6 5 3 2 4 7 . 8 1
9 7 1 . . 8 2 4 3
. 2 4 3 1 9 6 7 5
|
3 4 8 5 2 1 7 6 9
5 6 7 8 9 4 1 3 2
2 1 9 7 3 6 8 5 4
4 3 6 9 8 2 5 1 7
7 9 5 1 6 3 4 2 8
1 8 2 4 7 5 3 9 6
6 5 3 2 4 7 9 8 1
9 7 1 6 5 8 2 4 3
8 2 4 3 1 9 6 7 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5570_hard
|
sudoku_normal_easy_101
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
862..3514.346.28.77..8.....4.3.6..85.8.394.716.7285.3.948.261535214397.8..6518942
|
862973514134652897759841326493167285285394671617285439948726153521439768376518942
|
8 6 2 . . 3 5 1 4
. 3 4 6 . 2 8 . 7
7 . . 8 . . . . .
4 . 3 . 6 . . 8 5
. 8 . 3 9 4 . 7 1
6 . 7 2 8 5 . 3 .
9 4 8 . 2 6 1 5 3
5 2 1 4 3 9 7 . 8
. . 6 5 1 8 9 4 2
|
8 6 2 9 7 3 5 1 4
1 3 4 6 5 2 8 9 7
7 5 9 8 4 1 3 2 6
4 9 3 1 6 7 2 8 5
2 8 5 3 9 4 6 7 1
6 1 7 2 8 5 4 3 9
9 4 8 7 2 6 1 5 3
5 2 1 4 3 9 7 6 8
3 7 6 5 1 8 9 4 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6401_hard
|
sudoku_normal_easy_102
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
24597.86.791..6324638.125971672389.58.9..5..64.3.9178.5723.94.8914.2765.386154279
|
245973861791586324638412597167238945829745136453691782572369418914827653386154279
|
2 4 5 9 7 . 8 6 .
7 9 1 . . 6 3 2 4
6 3 8 . 1 2 5 9 7
1 6 7 2 3 8 9 . 5
8 . 9 . . 5 . . 6
4 . 3 . 9 1 7 8 .
5 7 2 3 . 9 4 . 8
9 1 4 . 2 7 6 5 .
3 8 6 1 5 4 2 7 9
|
2 4 5 9 7 3 8 6 1
7 9 1 5 8 6 3 2 4
6 3 8 4 1 2 5 9 7
1 6 7 2 3 8 9 4 5
8 2 9 7 4 5 1 3 6
4 5 3 6 9 1 7 8 2
5 7 2 3 6 9 4 1 8
9 1 4 8 2 7 6 5 3
3 8 6 1 5 4 2 7 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3085_hard
|
sudoku_normal_easy_103
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
84.2..3.....74.1921.96534874.852693.91.387.242.31..87579..6251.631975..85.2431.6.
|
847219356356748192129653487478526931915387624263194875794862513631975248582431769
|
8 4 . 2 . . 3 . .
. . . 7 4 . 1 9 2
1 . 9 6 5 3 4 8 7
4 . 8 5 2 6 9 3 .
9 1 . 3 8 7 . 2 4
2 . 3 1 . . 8 7 5
7 9 . . 6 2 5 1 .
6 3 1 9 7 5 . . 8
5 . 2 4 3 1 . 6 .
|
8 4 7 2 1 9 3 5 6
3 5 6 7 4 8 1 9 2
1 2 9 6 5 3 4 8 7
4 7 8 5 2 6 9 3 1
9 1 5 3 8 7 6 2 4
2 6 3 1 9 4 8 7 5
7 9 4 8 6 2 5 1 3
6 3 1 9 7 5 2 4 8
5 8 2 4 3 1 7 6 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6077_hard
|
sudoku_normal_easy_104
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
..6.17..474189.5..935..4..1178.5629326.978415.5913.678.1.72..6.5.2.8.347687.4915.
|
826517934741893526935264781178456293263978415459132678314725869592681347687349152
|
. . 6 . 1 7 . . 4
7 4 1 8 9 . 5 . .
9 3 5 . . 4 . . 1
1 7 8 . 5 6 2 9 3
2 6 . 9 7 8 4 1 5
. 5 9 1 3 . 6 7 8
. 1 . 7 2 . . 6 .
5 . 2 . 8 . 3 4 7
6 8 7 . 4 9 1 5 .
|
8 2 6 5 1 7 9 3 4
7 4 1 8 9 3 5 2 6
9 3 5 2 6 4 7 8 1
1 7 8 4 5 6 2 9 3
2 6 3 9 7 8 4 1 5
4 5 9 1 3 2 6 7 8
3 1 4 7 2 5 8 6 9
5 9 2 6 8 1 3 4 7
6 8 7 3 4 9 1 5 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9666_hard
|
sudoku_normal_easy_105
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.7.3216.9.9276..1.1.6495.2.6.8..9.375..64.2989271....4.63..495225.93.8...19572346
|
475321689392768415186495723648259137531647298927183564763814952254936871819572346
|
. 7 . 3 2 1 6 . 9
. 9 2 7 6 . . 1 .
1 . 6 4 9 5 . 2 .
6 . 8 . . 9 . 3 7
5 . . 6 4 . 2 9 8
9 2 7 1 . . . . 4
. 6 3 . . 4 9 5 2
2 5 . 9 3 . 8 . .
. 1 9 5 7 2 3 4 6
|
4 7 5 3 2 1 6 8 9
3 9 2 7 6 8 4 1 5
1 8 6 4 9 5 7 2 3
6 4 8 2 5 9 1 3 7
5 3 1 6 4 7 2 9 8
9 2 7 1 8 3 5 6 4
7 6 3 8 1 4 9 5 2
2 5 4 9 3 6 8 7 1
8 1 9 5 7 2 3 4 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5612_hard
|
sudoku_normal_easy_106
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
45..68.7.2.39475.87862..493647.5.3.232.7.49.619862375....872135.72.316495..4...27
|
459368271213947568786215493647159382325784916198623754964872135872531649531496827
|
4 5 . . 6 8 . 7 .
2 . 3 9 4 7 5 . 8
7 8 6 2 . . 4 9 3
6 4 7 . 5 . 3 . 2
3 2 . 7 . 4 9 . 6
1 9 8 6 2 3 7 5 .
. . . 8 7 2 1 3 5
. 7 2 . 3 1 6 4 9
5 . . 4 . . . 2 7
|
4 5 9 3 6 8 2 7 1
2 1 3 9 4 7 5 6 8
7 8 6 2 1 5 4 9 3
6 4 7 1 5 9 3 8 2
3 2 5 7 8 4 9 1 6
1 9 8 6 2 3 7 5 4
9 6 4 8 7 2 1 3 5
8 7 2 5 3 1 6 4 9
5 3 1 4 9 6 8 2 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8069_hard
|
sudoku_normal_easy_107
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.24.96851.912..6...8.5174.2.4...3.79.374.1.8685..7214.26.835714..51...6.41..69325
|
724396851591248637683517492142683579937451286856972143269835714375124968418769325
|
. 2 4 . 9 6 8 5 1
. 9 1 2 . . 6 . .
. 8 . 5 1 7 4 . 2
. 4 . . . 3 . 7 9
. 3 7 4 . 1 . 8 6
8 5 . . 7 2 1 4 .
2 6 . 8 3 5 7 1 4
. . 5 1 . . . 6 .
4 1 . . 6 9 3 2 5
|
7 2 4 3 9 6 8 5 1
5 9 1 2 4 8 6 3 7
6 8 3 5 1 7 4 9 2
1 4 2 6 8 3 5 7 9
9 3 7 4 5 1 2 8 6
8 5 6 9 7 2 1 4 3
2 6 9 8 3 5 7 1 4
3 7 5 1 2 4 9 6 8
4 1 8 7 6 9 3 2 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3779_hard
|
sudoku_normal_easy_108
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
58926.41..3..856.96.29..53871.846.52..47..1.3.6..9.874.5..742.6..1..93859265...41
|
589263417137485629642917538713846952894752163265391874358174296471629385926538741
|
5 8 9 2 6 . 4 1 .
. 3 . . 8 5 6 . 9
6 . 2 9 . . 5 3 8
7 1 . 8 4 6 . 5 2
. . 4 7 . . 1 . 3
. 6 . . 9 . 8 7 4
. 5 . . 7 4 2 . 6
. . 1 . . 9 3 8 5
9 2 6 5 . . . 4 1
|
5 8 9 2 6 3 4 1 7
1 3 7 4 8 5 6 2 9
6 4 2 9 1 7 5 3 8
7 1 3 8 4 6 9 5 2
8 9 4 7 5 2 1 6 3
2 6 5 3 9 1 8 7 4
3 5 8 1 7 4 2 9 6
4 7 1 6 2 9 3 8 5
9 2 6 5 3 8 7 4 1
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7134_hard
|
sudoku_normal_easy_109
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
2.3.971.581432.97..974168239786...126.21497..3412.85.97369842.1..576239..295.1687
|
263897145814325976597416823978653412652149738341278569736984251185762394429531687
|
2 . 3 . 9 7 1 . 5
8 1 4 3 2 . 9 7 .
. 9 7 4 1 6 8 2 3
9 7 8 6 . . . 1 2
6 . 2 1 4 9 7 . .
3 4 1 2 . 8 5 . 9
7 3 6 9 8 4 2 . 1
. . 5 7 6 2 3 9 .
. 2 9 5 . 1 6 8 7
|
2 6 3 8 9 7 1 4 5
8 1 4 3 2 5 9 7 6
5 9 7 4 1 6 8 2 3
9 7 8 6 5 3 4 1 2
6 5 2 1 4 9 7 3 8
3 4 1 2 7 8 5 6 9
7 3 6 9 8 4 2 5 1
1 8 5 7 6 2 3 9 4
4 2 9 5 3 1 6 8 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5810_hard
|
sudoku_normal_easy_110
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
51293867439.2.48158746.52936495.732128314695775139..68.38...54..6.4.31824258.1.39
|
512938674396274815874615293649587321283146957751392468138729546967453182425861739
|
5 1 2 9 3 8 6 7 4
3 9 . 2 . 4 8 1 5
8 7 4 6 . 5 2 9 3
6 4 9 5 . 7 3 2 1
2 8 3 1 4 6 9 5 7
7 5 1 3 9 . . 6 8
. 3 8 . . . 5 4 .
. 6 . 4 . 3 1 8 2
4 2 5 8 . 1 . 3 9
|
5 1 2 9 3 8 6 7 4
3 9 6 2 7 4 8 1 5
8 7 4 6 1 5 2 9 3
6 4 9 5 8 7 3 2 1
2 8 3 1 4 6 9 5 7
7 5 1 3 9 2 4 6 8
1 3 8 7 2 9 5 4 6
9 6 7 4 5 3 1 8 2
4 2 5 8 6 1 7 3 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_2143_easy
|
sudoku_normal_easy_111
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
34.6719251269.47..79..28.41872419536914.632.865..82.1.46.837.52.31246.9728.195364
|
348671925126954783795328641872419536914563278653782419469837152531246897287195364
|
3 4 . 6 7 1 9 2 5
1 2 6 9 . 4 7 . .
7 9 . . 2 8 . 4 1
8 7 2 4 1 9 5 3 6
9 1 4 . 6 3 2 . 8
6 5 . . 8 2 . 1 .
4 6 . 8 3 7 . 5 2
. 3 1 2 4 6 . 9 7
2 8 . 1 9 5 3 6 4
|
3 4 8 6 7 1 9 2 5
1 2 6 9 5 4 7 8 3
7 9 5 3 2 8 6 4 1
8 7 2 4 1 9 5 3 6
9 1 4 5 6 3 2 7 8
6 5 3 7 8 2 4 1 9
4 6 9 8 3 7 1 5 2
5 3 1 2 4 6 8 9 7
2 8 7 1 9 5 3 6 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5147_hard
|
sudoku_normal_easy_112
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
6.1.9.3.55.83.67.237.584.1.1..479.53954.631.78.7..5964219657.38.659..271..32415.6
|
641792385598316742372584619126479853954863127837125964219657438465938271783241596
|
6 . 1 . 9 . 3 . 5
5 . 8 3 . 6 7 . 2
3 7 . 5 8 4 . 1 .
1 . . 4 7 9 . 5 3
9 5 4 . 6 3 1 . 7
8 . 7 . . 5 9 6 4
2 1 9 6 5 7 . 3 8
. 6 5 9 . . 2 7 1
. . 3 2 4 1 5 . 6
|
6 4 1 7 9 2 3 8 5
5 9 8 3 1 6 7 4 2
3 7 2 5 8 4 6 1 9
1 2 6 4 7 9 8 5 3
9 5 4 8 6 3 1 2 7
8 3 7 1 2 5 9 6 4
2 1 9 6 5 7 4 3 8
4 6 5 9 3 8 2 7 1
7 8 3 2 4 1 5 9 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5714_hard
|
sudoku_normal_easy_113
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
24597.816.386.2.741678.4.9371..3..58.2.1954375.3487162472.613.9659.2.7413..74962.
|
245973816938612574167854293714236958826195437593487162472561389659328741381749625
|
2 4 5 9 7 . 8 1 6
. 3 8 6 . 2 . 7 4
1 6 7 8 . 4 . 9 3
7 1 . . 3 . . 5 8
. 2 . 1 9 5 4 3 7
5 . 3 4 8 7 1 6 2
4 7 2 . 6 1 3 . 9
6 5 9 . 2 . 7 4 1
3 . . 7 4 9 6 2 .
|
2 4 5 9 7 3 8 1 6
9 3 8 6 1 2 5 7 4
1 6 7 8 5 4 2 9 3
7 1 4 2 3 6 9 5 8
8 2 6 1 9 5 4 3 7
5 9 3 4 8 7 1 6 2
4 7 2 5 6 1 3 8 9
6 5 9 3 2 8 7 4 1
3 8 1 7 4 9 6 2 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3963_hard
|
sudoku_normal_easy_114
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
15867934.7.65.48..4.931856.8971.542.6.3.92.5851284679.2.49.36819.14.7235385261.74
|
158679342736524819429318567897135426643792158512846793274953681961487235385261974
|
1 5 8 6 7 9 3 4 .
7 . 6 5 . 4 8 . .
4 . 9 3 1 8 5 6 .
8 9 7 1 . 5 4 2 .
6 . 3 . 9 2 . 5 8
5 1 2 8 4 6 7 9 .
2 . 4 9 . 3 6 8 1
9 . 1 4 . 7 2 3 5
3 8 5 2 6 1 . 7 4
|
1 5 8 6 7 9 3 4 2
7 3 6 5 2 4 8 1 9
4 2 9 3 1 8 5 6 7
8 9 7 1 3 5 4 2 6
6 4 3 7 9 2 1 5 8
5 1 2 8 4 6 7 9 3
2 7 4 9 5 3 6 8 1
9 6 1 4 8 7 2 3 5
3 8 5 2 6 1 9 7 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9522_hard
|
sudoku_normal_easy_115
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
6835.97.1.1.7628352578139.489...6.437.43851963.5.912.8.3.6.74...7.1346.25.69.8.1.
|
683549721419762835257813964891276543724385196365491278132657489978134652546928317
|
6 8 3 5 . 9 7 . 1
. 1 . 7 6 2 8 3 5
2 5 7 8 1 3 9 . 4
8 9 . . . 6 . 4 3
7 . 4 3 8 5 1 9 6
3 . 5 . 9 1 2 . 8
. 3 . 6 . 7 4 . .
. 7 . 1 3 4 6 . 2
5 . 6 9 . 8 . 1 .
|
6 8 3 5 4 9 7 2 1
4 1 9 7 6 2 8 3 5
2 5 7 8 1 3 9 6 4
8 9 1 2 7 6 5 4 3
7 2 4 3 8 5 1 9 6
3 6 5 4 9 1 2 7 8
1 3 2 6 5 7 4 8 9
9 7 8 1 3 4 6 5 2
5 4 6 9 2 8 3 1 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_4426_hard
|
sudoku_normal_easy_116
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.685..47.327148569549..78218.5376.147.29843.663425..8.48.71.6929.6.2..4.25.46.7.8
|
168592473327148569549637821895376214712984356634251987483715692976823145251469738
|
. 6 8 5 . . 4 7 .
3 2 7 1 4 8 5 6 9
5 4 9 . . 7 8 2 1
8 . 5 3 7 6 . 1 4
7 . 2 9 8 4 3 . 6
6 3 4 2 5 . . 8 .
4 8 . 7 1 . 6 9 2
9 . 6 . 2 . . 4 .
2 5 . 4 6 . 7 . 8
|
1 6 8 5 9 2 4 7 3
3 2 7 1 4 8 5 6 9
5 4 9 6 3 7 8 2 1
8 9 5 3 7 6 2 1 4
7 1 2 9 8 4 3 5 6
6 3 4 2 5 1 9 8 7
4 8 3 7 1 5 6 9 2
9 7 6 8 2 3 1 4 5
2 5 1 4 6 9 7 3 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9700_hard
|
sudoku_normal_easy_117
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
76435..893821964.519578.236.4857.69.9.74613286.1928..4.1...754257..4981.423815967
|
764352189382196475195784236248573691957461328631928754819637542576249813423815967
|
7 6 4 3 5 . . 8 9
3 8 2 1 9 6 4 . 5
1 9 5 7 8 . 2 3 6
. 4 8 5 7 . 6 9 .
9 . 7 4 6 1 3 2 8
6 . 1 9 2 8 . . 4
. 1 . . . 7 5 4 2
5 7 . . 4 9 8 1 .
4 2 3 8 1 5 9 6 7
|
7 6 4 3 5 2 1 8 9
3 8 2 1 9 6 4 7 5
1 9 5 7 8 4 2 3 6
2 4 8 5 7 3 6 9 1
9 5 7 4 6 1 3 2 8
6 3 1 9 2 8 7 5 4
8 1 9 6 3 7 5 4 2
5 7 6 2 4 9 8 1 3
4 2 3 8 1 5 9 6 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7409_hard
|
sudoku_normal_easy_118
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
3.925.4164..31.2..62.4.78..29367458.71.58362958612...41.5932768.6.7419.59.7..5142
|
379258416458316297621497853293674581714583629586129374145932768862741935937865142
|
3 . 9 2 5 . 4 1 6
4 . . 3 1 . 2 . .
6 2 . 4 . 7 8 . .
2 9 3 6 7 4 5 8 .
7 1 . 5 8 3 6 2 9
5 8 6 1 2 . . . 4
1 . 5 9 3 2 7 6 8
. 6 . 7 4 1 9 . 5
9 . 7 . . 5 1 4 2
|
3 7 9 2 5 8 4 1 6
4 5 8 3 1 6 2 9 7
6 2 1 4 9 7 8 5 3
2 9 3 6 7 4 5 8 1
7 1 4 5 8 3 6 2 9
5 8 6 1 2 9 3 7 4
1 4 5 9 3 2 7 6 8
8 6 2 7 4 1 9 3 5
9 3 7 8 6 5 1 4 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_4646_hard
|
sudoku_normal_easy_119
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
7...1268.436897..5.2.3569476712385943457.98.1.9214.3765139.4.68...58.4..2.4.7.15.
|
759412683436897215128356947671238594345769821892145376513924768967581432284673159
|
7 . . . 1 2 6 8 .
4 3 6 8 9 7 . . 5
. 2 . 3 5 6 9 4 7
6 7 1 2 3 8 5 9 4
3 4 5 7 . 9 8 . 1
. 9 2 1 4 . 3 7 6
5 1 3 9 . 4 . 6 8
. . . 5 8 . 4 . .
2 . 4 . 7 . 1 5 .
|
7 5 9 4 1 2 6 8 3
4 3 6 8 9 7 2 1 5
1 2 8 3 5 6 9 4 7
6 7 1 2 3 8 5 9 4
3 4 5 7 6 9 8 2 1
8 9 2 1 4 5 3 7 6
5 1 3 9 2 4 7 6 8
9 6 7 5 8 1 4 3 2
2 8 4 6 7 3 1 5 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6118_hard
|
sudoku_normal_easy_120
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
5....14898976245.334.98.27...9543.284381.2957.658..341.534781621.235679467.2198.5
|
526731489897624513341985276719543628438162957265897341953478162182356794674219835
|
5 . . . . 1 4 8 9
8 9 7 6 2 4 5 . 3
3 4 . 9 8 . 2 7 .
. . 9 5 4 3 . 2 8
4 3 8 1 . 2 9 5 7
. 6 5 8 . . 3 4 1
. 5 3 4 7 8 1 6 2
1 . 2 3 5 6 7 9 4
6 7 . 2 1 9 8 . 5
|
5 2 6 7 3 1 4 8 9
8 9 7 6 2 4 5 1 3
3 4 1 9 8 5 2 7 6
7 1 9 5 4 3 6 2 8
4 3 8 1 6 2 9 5 7
2 6 5 8 9 7 3 4 1
9 5 3 4 7 8 1 6 2
1 8 2 3 5 6 7 9 4
6 7 4 2 1 9 8 3 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5969_hard
|
sudoku_normal_easy_121
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
8.963..15.5281.9...3.5498.6.9815426726137..49..492.1839234.567148576139.7.62934.8
|
849632715652817934137549826398154267261378549574926183923485671485761392716293458
|
8 . 9 6 3 . . 1 5
. 5 2 8 1 . 9 . .
. 3 . 5 4 9 8 . 6
. 9 8 1 5 4 2 6 7
2 6 1 3 7 . . 4 9
. . 4 9 2 . 1 8 3
9 2 3 4 . 5 6 7 1
4 8 5 7 6 1 3 9 .
7 . 6 2 9 3 4 . 8
|
8 4 9 6 3 2 7 1 5
6 5 2 8 1 7 9 3 4
1 3 7 5 4 9 8 2 6
3 9 8 1 5 4 2 6 7
2 6 1 3 7 8 5 4 9
5 7 4 9 2 6 1 8 3
9 2 3 4 8 5 6 7 1
4 8 5 7 6 1 3 9 2
7 1 6 2 9 3 4 5 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7423_hard
|
sudoku_normal_easy_122
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
1673924853487.52.9....4863..7...3.429254.637848..2.1568..654..3.3487..6175623.894
|
167392485348765219592148637671583942925416378483927156819654723234879561756231894
|
1 6 7 3 9 2 4 8 5
3 4 8 7 . 5 2 . 9
. . . . 4 8 6 3 .
. 7 . . . 3 . 4 2
9 2 5 4 . 6 3 7 8
4 8 . . 2 . 1 5 6
8 . . 6 5 4 . . 3
. 3 4 8 7 . . 6 1
7 5 6 2 3 . 8 9 4
|
1 6 7 3 9 2 4 8 5
3 4 8 7 6 5 2 1 9
5 9 2 1 4 8 6 3 7
6 7 1 5 8 3 9 4 2
9 2 5 4 1 6 3 7 8
4 8 3 9 2 7 1 5 6
8 1 9 6 5 4 7 2 3
2 3 4 8 7 9 5 6 1
7 5 6 2 3 1 8 9 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5613_hard
|
sudoku_normal_easy_123
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.6427..38283.15769597386.24471532.868356.74.2926841....1296..53.5.728641648.53...
|
164279538283415769597386124471532986835697412926841375712964853359728641648153297
|
. 6 4 2 7 . . 3 8
2 8 3 . 1 5 7 6 9
5 9 7 3 8 6 . 2 4
4 7 1 5 3 2 . 8 6
8 3 5 6 . 7 4 . 2
9 2 6 8 4 1 . . .
. 1 2 9 6 . . 5 3
. 5 . 7 2 8 6 4 1
6 4 8 . 5 3 . . .
|
1 6 4 2 7 9 5 3 8
2 8 3 4 1 5 7 6 9
5 9 7 3 8 6 1 2 4
4 7 1 5 3 2 9 8 6
8 3 5 6 9 7 4 1 2
9 2 6 8 4 1 3 7 5
7 1 2 9 6 4 8 5 3
3 5 9 7 2 8 6 4 1
6 4 8 1 5 3 2 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8567_hard
|
sudoku_normal_easy_124
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
68..23.17.951.4.8.1..68..247428...59.6.345.72513.974.8..645.29.92.7..84545.912.36
|
684523917295174683137689524742861359869345172513297468376458291921736845458912736
|
6 8 . . 2 3 . 1 7
. 9 5 1 . 4 . 8 .
1 . . 6 8 . . 2 4
7 4 2 8 . . . 5 9
. 6 . 3 4 5 . 7 2
5 1 3 . 9 7 4 . 8
. . 6 4 5 . 2 9 .
9 2 . 7 . . 8 4 5
4 5 . 9 1 2 . 3 6
|
6 8 4 5 2 3 9 1 7
2 9 5 1 7 4 6 8 3
1 3 7 6 8 9 5 2 4
7 4 2 8 6 1 3 5 9
8 6 9 3 4 5 1 7 2
5 1 3 2 9 7 4 6 8
3 7 6 4 5 8 2 9 1
9 2 1 7 3 6 8 4 5
4 5 8 9 1 2 7 3 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8008_hard
|
sudoku_normal_easy_125
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
14.3.89727.3294.58892.15..468157...3254.367.9.37.21586..81.7695519.8342747695..31
|
145368972763294158892715364681579243254836719937421586328147695519683427476952831
|
1 4 . 3 . 8 9 7 2
7 . 3 2 9 4 . 5 8
8 9 2 . 1 5 . . 4
6 8 1 5 7 . . . 3
2 5 4 . 3 6 7 . 9
. 3 7 . 2 1 5 8 6
. . 8 1 . 7 6 9 5
5 1 9 . 8 3 4 2 7
4 7 6 9 5 . . 3 1
|
1 4 5 3 6 8 9 7 2
7 6 3 2 9 4 1 5 8
8 9 2 7 1 5 3 6 4
6 8 1 5 7 9 2 4 3
2 5 4 8 3 6 7 1 9
9 3 7 4 2 1 5 8 6
3 2 8 1 4 7 6 9 5
5 1 9 6 8 3 4 2 7
4 7 6 9 5 2 8 3 1
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8937_hard
|
sudoku_normal_easy_126
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
13654.29.927163.8.485..96138532769.1261..487.7.4.5.36..49..2.585129.7436.78.35129
|
136548297927163584485729613853276941261394875794851362349612758512987436678435129
|
1 3 6 5 4 . 2 9 .
9 2 7 1 6 3 . 8 .
4 8 5 . . 9 6 1 3
8 5 3 2 7 6 9 . 1
2 6 1 . . 4 8 7 .
7 . 4 . 5 . 3 6 .
. 4 9 . . 2 . 5 8
5 1 2 9 . 7 4 3 6
. 7 8 . 3 5 1 2 9
|
1 3 6 5 4 8 2 9 7
9 2 7 1 6 3 5 8 4
4 8 5 7 2 9 6 1 3
8 5 3 2 7 6 9 4 1
2 6 1 3 9 4 8 7 5
7 9 4 8 5 1 3 6 2
3 4 9 6 1 2 7 5 8
5 1 2 9 8 7 4 3 6
6 7 8 4 3 5 1 2 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3115_hard
|
sudoku_normal_easy_127
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
351..69.7.7.9258...2831754..371982.44.926.7.58.257.1...45..96181.6.5..797.36.1.52
|
351846927674925831928317546537198264419263785862574193245739618186452379793681452
|
3 5 1 . . 6 9 . 7
. 7 . 9 2 5 8 . .
. 2 8 3 1 7 5 4 .
. 3 7 1 9 8 2 . 4
4 . 9 2 6 . 7 . 5
8 . 2 5 7 . 1 . .
. 4 5 . . 9 6 1 8
1 . 6 . 5 . . 7 9
7 . 3 6 . 1 . 5 2
|
3 5 1 8 4 6 9 2 7
6 7 4 9 2 5 8 3 1
9 2 8 3 1 7 5 4 6
5 3 7 1 9 8 2 6 4
4 1 9 2 6 3 7 8 5
8 6 2 5 7 4 1 9 3
2 4 5 7 3 9 6 1 8
1 8 6 4 5 2 3 7 9
7 9 3 6 8 1 4 5 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3248_hard
|
sudoku_normal_easy_128
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
4.32876952..169...976.3.182.814..9.3.4279185.7..85342183.64251.6..9..7381.5.78.64
|
413287695258169347976534182581426973342791856769853421837642519624915738195378264
|
4 . 3 2 8 7 6 9 5
2 . . 1 6 9 . . .
9 7 6 . 3 . 1 8 2
. 8 1 4 . . 9 . 3
. 4 2 7 9 1 8 5 .
7 . . 8 5 3 4 2 1
8 3 . 6 4 2 5 1 .
6 . . 9 . . 7 3 8
1 . 5 . 7 8 . 6 4
|
4 1 3 2 8 7 6 9 5
2 5 8 1 6 9 3 4 7
9 7 6 5 3 4 1 8 2
5 8 1 4 2 6 9 7 3
3 4 2 7 9 1 8 5 6
7 6 9 8 5 3 4 2 1
8 3 7 6 4 2 5 1 9
6 2 4 9 1 5 7 3 8
1 9 5 3 7 8 2 6 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5627_hard
|
sudoku_normal_easy_129
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.79586..3.329416786....75491537948628..15379494786.35121437598..9561..2.7.842.135
|
479586213532941678681237549153794862826153794947862351214375986395618427768429135
|
. 7 9 5 8 6 . . 3
. 3 2 9 4 1 6 7 8
6 . . . . 7 5 4 9
1 5 3 7 9 4 8 6 2
8 . . 1 5 3 7 9 4
9 4 7 8 6 . 3 5 1
2 1 4 3 7 5 9 8 .
. 9 5 6 1 . . 2 .
7 . 8 4 2 . 1 3 5
|
4 7 9 5 8 6 2 1 3
5 3 2 9 4 1 6 7 8
6 8 1 2 3 7 5 4 9
1 5 3 7 9 4 8 6 2
8 2 6 1 5 3 7 9 4
9 4 7 8 6 2 3 5 1
2 1 4 3 7 5 9 8 6
3 9 5 6 1 8 4 2 7
7 6 8 4 2 9 1 3 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6532_hard
|
sudoku_normal_easy_130
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
258.7..46763...9.841.56.32.197436582642..5731.852174.9..63.12..824759.139.1.42875
|
258973146763124958419568327197436582642895731385217469576381294824759613931642875
|
2 5 8 . 7 . . 4 6
7 6 3 . . . 9 . 8
4 1 . 5 6 . 3 2 .
1 9 7 4 3 6 5 8 2
6 4 2 . . 5 7 3 1
. 8 5 2 1 7 4 . 9
. . 6 3 . 1 2 . .
8 2 4 7 5 9 . 1 3
9 . 1 . 4 2 8 7 5
|
2 5 8 9 7 3 1 4 6
7 6 3 1 2 4 9 5 8
4 1 9 5 6 8 3 2 7
1 9 7 4 3 6 5 8 2
6 4 2 8 9 5 7 3 1
3 8 5 2 1 7 4 6 9
5 7 6 3 8 1 2 9 4
8 2 4 7 5 9 6 1 3
9 3 1 6 4 2 8 7 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7957_hard
|
sudoku_normal_easy_131
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
839..7.6141.8..973.7591.482.5.7...492.46.91...6.451238391..4..65.839.7.47.61.83..
|
839247561412865973675913482153782649284639157967451238391574826528396714746128395
|
8 3 9 . . 7 . 6 1
4 1 . 8 . . 9 7 3
. 7 5 9 1 . 4 8 2
. 5 . 7 . . . 4 9
2 . 4 6 . 9 1 . .
. 6 . 4 5 1 2 3 8
3 9 1 . . 4 . . 6
5 . 8 3 9 . 7 . 4
7 . 6 1 . 8 3 . .
|
8 3 9 2 4 7 5 6 1
4 1 2 8 6 5 9 7 3
6 7 5 9 1 3 4 8 2
1 5 3 7 8 2 6 4 9
2 8 4 6 3 9 1 5 7
9 6 7 4 5 1 2 3 8
3 9 1 5 7 4 8 2 6
5 2 8 3 9 6 7 1 4
7 4 6 1 2 8 3 9 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9931_hard
|
sudoku_normal_easy_132
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
27.896.5156423..7.8.14..3.294....1363586192.712674359.6193.5.2.48.9.2...732164985
|
273896451564231879891457362947528136358619247126743598619385724485972613732164985
|
2 7 . 8 9 6 . 5 1
5 6 4 2 3 . . 7 .
8 . 1 4 . . 3 . 2
9 4 . . . . 1 3 6
3 5 8 6 1 9 2 . 7
1 2 6 7 4 3 5 9 .
6 1 9 3 . 5 . 2 .
4 8 . 9 . 2 . . .
7 3 2 1 6 4 9 8 5
|
2 7 3 8 9 6 4 5 1
5 6 4 2 3 1 8 7 9
8 9 1 4 5 7 3 6 2
9 4 7 5 2 8 1 3 6
3 5 8 6 1 9 2 4 7
1 2 6 7 4 3 5 9 8
6 1 9 3 8 5 7 2 4
4 8 5 9 7 2 6 1 3
7 3 2 1 6 4 9 8 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8933_hard
|
sudoku_normal_easy_133
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
591.673.4.2.9.36..36..1.972.5234671..1.8...466..57.8..93472816..76..94.81856342.7
|
591267384427983651368415972852346719713892546649571823934728165276159438185634297
|
5 9 1 . 6 7 3 . 4
. 2 . 9 . 3 6 . .
3 6 . . 1 . 9 7 2
. 5 2 3 4 6 7 1 .
. 1 . 8 . . . 4 6
6 . . 5 7 . 8 . .
9 3 4 7 2 8 1 6 .
. 7 6 . . 9 4 . 8
1 8 5 6 3 4 2 . 7
|
5 9 1 2 6 7 3 8 4
4 2 7 9 8 3 6 5 1
3 6 8 4 1 5 9 7 2
8 5 2 3 4 6 7 1 9
7 1 3 8 9 2 5 4 6
6 4 9 5 7 1 8 2 3
9 3 4 7 2 8 1 6 5
2 7 6 1 5 9 4 3 8
1 8 5 6 3 4 2 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3498_hard
|
sudoku_normal_easy_134
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
891.32.57.23..46.1467..89.22.58931.63.916524.618.27.93154..67297362..8.598.75..6.
|
891632457523974681467518932245893176379165248618427593154386729736249815982751364
|
8 9 1 . 3 2 . 5 7
. 2 3 . . 4 6 . 1
4 6 7 . . 8 9 . 2
2 . 5 8 9 3 1 . 6
3 . 9 1 6 5 2 4 .
6 1 8 . 2 7 . 9 3
1 5 4 . . 6 7 2 9
7 3 6 2 . . 8 . 5
9 8 . 7 5 . . 6 .
|
8 9 1 6 3 2 4 5 7
5 2 3 9 7 4 6 8 1
4 6 7 5 1 8 9 3 2
2 4 5 8 9 3 1 7 6
3 7 9 1 6 5 2 4 8
6 1 8 4 2 7 5 9 3
1 5 4 3 8 6 7 2 9
7 3 6 2 4 9 8 1 5
9 8 2 7 5 1 3 6 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5060_hard
|
sudoku_normal_easy_135
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
184397526.2.45.1986..128.47348.627.1.6974183.21...3.649712.46854368.5279.5..794.3
|
184397526723456198695128347348962751569741832217583964971234685436815279852679413
|
1 8 4 3 9 7 5 2 6
. 2 . 4 5 . 1 9 8
6 . . 1 2 8 . 4 7
3 4 8 . 6 2 7 . 1
. 6 9 7 4 1 8 3 .
2 1 . . . 3 . 6 4
9 7 1 2 . 4 6 8 5
4 3 6 8 . 5 2 7 9
. 5 . . 7 9 4 . 3
|
1 8 4 3 9 7 5 2 6
7 2 3 4 5 6 1 9 8
6 9 5 1 2 8 3 4 7
3 4 8 9 6 2 7 5 1
5 6 9 7 4 1 8 3 2
2 1 7 5 8 3 9 6 4
9 7 1 2 3 4 6 8 5
4 3 6 8 1 5 2 7 9
8 5 2 6 7 9 4 1 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7860_hard
|
sudoku_normal_easy_136
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
13...92455..4327....2175.866.821.45347135..2.32..48671253864..771.52.864.64.915..
|
137689245586432719942175386698217453471356928325948671253864197719523864864791532
|
1 3 . . . 9 2 4 5
5 . . 4 3 2 7 . .
. . 2 1 7 5 . 8 6
6 . 8 2 1 . 4 5 3
4 7 1 3 5 . . 2 .
3 2 . . 4 8 6 7 1
2 5 3 8 6 4 . . 7
7 1 . 5 2 . 8 6 4
. 6 4 . 9 1 5 . .
|
1 3 7 6 8 9 2 4 5
5 8 6 4 3 2 7 1 9
9 4 2 1 7 5 3 8 6
6 9 8 2 1 7 4 5 3
4 7 1 3 5 6 9 2 8
3 2 5 9 4 8 6 7 1
2 5 3 8 6 4 1 9 7
7 1 9 5 2 3 8 6 4
8 6 4 7 9 1 5 3 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3284_hard
|
sudoku_normal_easy_137
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.1.897..6597....4883..4.719.4.9781..689..135.72.56.8.44527....1.7.654.2.963..2475
|
214897536597316248836245719345978162689421357721563894452739681178654923963182475
|
. 1 . 8 9 7 . . 6
5 9 7 . . . . 4 8
8 3 . . 4 . 7 1 9
. 4 . 9 7 8 1 . .
6 8 9 . . 1 3 5 .
7 2 . 5 6 . 8 . 4
4 5 2 7 . . . . 1
. 7 . 6 5 4 . 2 .
9 6 3 . . 2 4 7 5
|
2 1 4 8 9 7 5 3 6
5 9 7 3 1 6 2 4 8
8 3 6 2 4 5 7 1 9
3 4 5 9 7 8 1 6 2
6 8 9 4 2 1 3 5 7
7 2 1 5 6 3 8 9 4
4 5 2 7 3 9 6 8 1
1 7 8 6 5 4 9 2 3
9 6 3 1 8 2 4 7 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9813_hard
|
sudoku_normal_easy_138
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
174.659323952417868.29735.4649.281537.13...6823.156479.2358.6..41.63.825..64.2.97
|
174865932395241786862973514649728153751394268238156479923587641417639825586412397
|
1 7 4 . 6 5 9 3 2
3 9 5 2 4 1 7 8 6
8 . 2 9 7 3 5 . 4
6 4 9 . 2 8 1 5 3
7 . 1 3 . . . 6 8
2 3 . 1 5 6 4 7 9
. 2 3 5 8 . 6 . .
4 1 . 6 3 . 8 2 5
. . 6 4 . 2 . 9 7
|
1 7 4 8 6 5 9 3 2
3 9 5 2 4 1 7 8 6
8 6 2 9 7 3 5 1 4
6 4 9 7 2 8 1 5 3
7 5 1 3 9 4 2 6 8
2 3 8 1 5 6 4 7 9
9 2 3 5 8 7 6 4 1
4 1 7 6 3 9 8 2 5
5 8 6 4 1 2 3 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6530_hard
|
sudoku_normal_easy_139
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
17..649.5..27.13..4..982.7..974231588.351.2975.1..9..335.6.7.12.89145.367.62..5.9
|
178364925962751384435982671697423158843516297521879463354697812289145736716238549
|
1 7 . . 6 4 9 . 5
. . 2 7 . 1 3 . .
4 . . 9 8 2 . 7 .
. 9 7 4 2 3 1 5 8
8 . 3 5 1 . 2 9 7
5 . 1 . . 9 . . 3
3 5 . 6 . 7 . 1 2
. 8 9 1 4 5 . 3 6
7 . 6 2 . . 5 . 9
|
1 7 8 3 6 4 9 2 5
9 6 2 7 5 1 3 8 4
4 3 5 9 8 2 6 7 1
6 9 7 4 2 3 1 5 8
8 4 3 5 1 6 2 9 7
5 2 1 8 7 9 4 6 3
3 5 4 6 9 7 8 1 2
2 8 9 1 4 5 7 3 6
7 1 6 2 3 8 5 4 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5263_hard
|
sudoku_normal_easy_140
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
2.81..76.657.8.1.3.1.967.288.62139.79..57..1..756..8...69824.7..2475.6.9781396245
|
298135764657482193413967528846213957932578416175649832569824371324751689781396245
|
2 . 8 1 . . 7 6 .
6 5 7 . 8 . 1 . 3
. 1 . 9 6 7 . 2 8
8 . 6 2 1 3 9 . 7
9 . . 5 7 . . 1 .
. 7 5 6 . . 8 . .
. 6 9 8 2 4 . 7 .
. 2 4 7 5 . 6 . 9
7 8 1 3 9 6 2 4 5
|
2 9 8 1 3 5 7 6 4
6 5 7 4 8 2 1 9 3
4 1 3 9 6 7 5 2 8
8 4 6 2 1 3 9 5 7
9 3 2 5 7 8 4 1 6
1 7 5 6 4 9 8 3 2
5 6 9 8 2 4 3 7 1
3 2 4 7 5 1 6 8 9
7 8 1 3 9 6 2 4 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7217_hard
|
sudoku_normal_easy_141
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
65347.2.18421.576319.63285..897.46..56432.17872.5.6.4.27.9.153643..579..9.52.3.8.
|
653478291842195763197632854389714625564329178721586349278941536436857912915263487
|
6 5 3 4 7 . 2 . 1
8 4 2 1 . 5 7 6 3
1 9 . 6 3 2 8 5 .
. 8 9 7 . 4 6 . .
5 6 4 3 2 . 1 7 8
7 2 . 5 . 6 . 4 .
2 7 . 9 . 1 5 3 6
4 3 . . 5 7 9 . .
9 . 5 2 . 3 . 8 .
|
6 5 3 4 7 8 2 9 1
8 4 2 1 9 5 7 6 3
1 9 7 6 3 2 8 5 4
3 8 9 7 1 4 6 2 5
5 6 4 3 2 9 1 7 8
7 2 1 5 8 6 3 4 9
2 7 8 9 4 1 5 3 6
4 3 6 8 5 7 9 1 2
9 1 5 2 6 3 4 8 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9202_hard
|
sudoku_normal_easy_142
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
24.8617..713245.6.568.7...282.7543.6376129584.9538.2711824976356345.8.2795763.41.
|
249861753713245869568973142821754396376129584495386271182497635634518927957632418
|
2 4 . 8 6 1 7 . .
7 1 3 2 4 5 . 6 .
5 6 8 . 7 . . . 2
8 2 . 7 5 4 3 . 6
3 7 6 1 2 9 5 8 4
. 9 5 3 8 . 2 7 1
1 8 2 4 9 7 6 3 5
6 3 4 5 . 8 . 2 7
9 5 7 6 3 . 4 1 .
|
2 4 9 8 6 1 7 5 3
7 1 3 2 4 5 8 6 9
5 6 8 9 7 3 1 4 2
8 2 1 7 5 4 3 9 6
3 7 6 1 2 9 5 8 4
4 9 5 3 8 6 2 7 1
1 8 2 4 9 7 6 3 5
6 3 4 5 1 8 9 2 7
9 5 7 6 3 2 4 1 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_163_easy
|
sudoku_normal_easy_143
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.8.1935424...571.615248....827.614.5.4532.9179.3.74268.6..35....98.1275457184962.
|
786193542439257186152486379827961435645328917913574268264735891398612754571849623
|
. 8 . 1 9 3 5 4 2
4 . . . 5 7 1 . 6
1 5 2 4 8 . . . .
8 2 7 . 6 1 4 . 5
. 4 5 3 2 . 9 1 7
9 . 3 . 7 4 2 6 8
. 6 . . 3 5 . . .
. 9 8 . 1 2 7 5 4
5 7 1 8 4 9 6 2 .
|
7 8 6 1 9 3 5 4 2
4 3 9 2 5 7 1 8 6
1 5 2 4 8 6 3 7 9
8 2 7 9 6 1 4 3 5
6 4 5 3 2 8 9 1 7
9 1 3 5 7 4 2 6 8
2 6 4 7 3 5 8 9 1
3 9 8 6 1 2 7 5 4
5 7 1 8 4 9 6 2 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9678_hard
|
sudoku_normal_easy_144
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
4573918.2.125689.76892.73.5.369..1.8.94.5.6.32.183.45..2..1.5.4.4378529.9.5423781
|
457391862312568947689247315536974128894152673271836459728619534143785296965423781
|
4 5 7 3 9 1 8 . 2
. 1 2 5 6 8 9 . 7
6 8 9 2 . 7 3 . 5
. 3 6 9 . . 1 . 8
. 9 4 . 5 . 6 . 3
2 . 1 8 3 . 4 5 .
. 2 . . 1 . 5 . 4
. 4 3 7 8 5 2 9 .
9 . 5 4 2 3 7 8 1
|
4 5 7 3 9 1 8 6 2
3 1 2 5 6 8 9 4 7
6 8 9 2 4 7 3 1 5
5 3 6 9 7 4 1 2 8
8 9 4 1 5 2 6 7 3
2 7 1 8 3 6 4 5 9
7 2 8 6 1 9 5 3 4
1 4 3 7 8 5 2 9 6
9 6 5 4 2 3 7 8 1
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7254_hard
|
sudoku_normal_easy_145
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
659.41..242.8769.5.875.96.37...15.392947.35.153149872.9..18.35.34...7.6.81.6.4..7
|
659341872423876915187529643768215439294763581531498726976182354342957168815634297
|
6 5 9 . 4 1 . . 2
4 2 . 8 7 6 9 . 5
. 8 7 5 . 9 6 . 3
7 . . . 1 5 . 3 9
2 9 4 7 . 3 5 . 1
5 3 1 4 9 8 7 2 .
9 . . 1 8 . 3 5 .
3 4 . . . 7 . 6 .
8 1 . 6 . 4 . . 7
|
6 5 9 3 4 1 8 7 2
4 2 3 8 7 6 9 1 5
1 8 7 5 2 9 6 4 3
7 6 8 2 1 5 4 3 9
2 9 4 7 6 3 5 8 1
5 3 1 4 9 8 7 2 6
9 7 6 1 8 2 3 5 4
3 4 2 9 5 7 1 6 8
8 1 5 6 3 4 2 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3438_hard
|
sudoku_normal_easy_146
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
948276.51.314.967.2.7513.944859.2.1312934..6.37685.429.1.73.9458946251377.3194.86
|
948276351531489672267513894485962713129347568376851429612738945894625137753194286
|
9 4 8 2 7 6 . 5 1
. 3 1 4 . 9 6 7 .
2 . 7 5 1 3 . 9 4
4 8 5 9 . 2 . 1 3
1 2 9 3 4 . . 6 .
3 7 6 8 5 . 4 2 9
. 1 . 7 3 . 9 4 5
8 9 4 6 2 5 1 3 7
7 . 3 1 9 4 . 8 6
|
9 4 8 2 7 6 3 5 1
5 3 1 4 8 9 6 7 2
2 6 7 5 1 3 8 9 4
4 8 5 9 6 2 7 1 3
1 2 9 3 4 7 5 6 8
3 7 6 8 5 1 4 2 9
6 1 2 7 3 8 9 4 5
8 9 4 6 2 5 1 3 7
7 5 3 1 9 4 2 8 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_4830_hard
|
sudoku_normal_easy_147
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
756249.313.281.4...41.53269..8.241969.468537.26.197.8.6...31925435.7.61812.5.87.3
|
756249831392816457841753269578324196914685372263197584687431925435972618129568743
|
7 5 6 2 4 9 . 3 1
3 . 2 8 1 . 4 . .
. 4 1 . 5 3 2 6 9
. . 8 . 2 4 1 9 6
9 . 4 6 8 5 3 7 .
2 6 . 1 9 7 . 8 .
6 . . . 3 1 9 2 5
4 3 5 . 7 . 6 1 8
1 2 . 5 . 8 7 . 3
|
7 5 6 2 4 9 8 3 1
3 9 2 8 1 6 4 5 7
8 4 1 7 5 3 2 6 9
5 7 8 3 2 4 1 9 6
9 1 4 6 8 5 3 7 2
2 6 3 1 9 7 5 8 4
6 8 7 4 3 1 9 2 5
4 3 5 9 7 2 6 1 8
1 2 9 5 6 8 7 4 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7628_hard
|
sudoku_normal_easy_148
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
84567.13.36259178491.43.26..7381.6.2..8.243711..36.4....61..9..234.59.1.7..2.6543
|
845672139362591784917438265473815692658924371129367458586143927234759816791286543
|
8 4 5 6 7 . 1 3 .
3 6 2 5 9 1 7 8 4
9 1 . 4 3 . 2 6 .
. 7 3 8 1 . 6 . 2
. . 8 . 2 4 3 7 1
1 . . 3 6 . 4 . .
. . 6 1 . . 9 . .
2 3 4 . 5 9 . 1 .
7 . . 2 . 6 5 4 3
|
8 4 5 6 7 2 1 3 9
3 6 2 5 9 1 7 8 4
9 1 7 4 3 8 2 6 5
4 7 3 8 1 5 6 9 2
6 5 8 9 2 4 3 7 1
1 2 9 3 6 7 4 5 8
5 8 6 1 4 3 9 2 7
2 3 4 7 5 9 8 1 6
7 9 1 2 8 6 5 4 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9193_hard
|
sudoku_normal_easy_149
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
67.32.1...257..643...658729.43..68179872.....1.648.9..7.816..944928.3561561.4.378
|
679324185825719643314658729243596817987231456156487932738165294492873561561942378
|
6 7 . 3 2 . 1 . .
. 2 5 7 . . 6 4 3
. . . 6 5 8 7 2 9
. 4 3 . . 6 8 1 7
9 8 7 2 . . . . .
1 . 6 4 8 . 9 . .
7 . 8 1 6 . . 9 4
4 9 2 8 . 3 5 6 1
5 6 1 . 4 . 3 7 8
|
6 7 9 3 2 4 1 8 5
8 2 5 7 1 9 6 4 3
3 1 4 6 5 8 7 2 9
2 4 3 5 9 6 8 1 7
9 8 7 2 3 1 4 5 6
1 5 6 4 8 7 9 3 2
7 3 8 1 6 5 2 9 4
4 9 2 8 7 3 5 6 1
5 6 1 9 4 2 3 7 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6054_hard
|
sudoku_normal_medium_0
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.4..2176.5.....1.2...7..85443.9......95.63428.82.7...6.53..79.19.........24.1.6..
|
348521769567894132219736854436982517795163428182475396653247981971658243824319675
|
. 4 . . 2 1 7 6 .
5 . . . . . 1 . 2
. . . 7 . . 8 5 4
4 3 . 9 . . . . .
. 9 5 . 6 3 4 2 8
. 8 2 . 7 . . . 6
. 5 3 . . 7 9 . 1
9 . . . . . . . .
. 2 4 . 1 . 6 . .
|
3 4 8 5 2 1 7 6 9
5 6 7 8 9 4 1 3 2
2 1 9 7 3 6 8 5 4
4 3 6 9 8 2 5 1 7
7 9 5 1 6 3 4 2 8
1 8 2 4 7 5 3 9 6
6 5 3 2 4 7 9 8 1
9 7 1 6 5 8 2 4 3
8 2 4 3 1 9 6 7 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5570_hard
|
sudoku_normal_medium_1
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
8.2..35.4..46.2..7759.4......3.67..5.8...467.61.2.5.3.94...615.5...3.7....65.8..2
|
862973514134652897759841326493167285285394671617285439948726153521439768376518942
|
8 . 2 . . 3 5 . 4
. . 4 6 . 2 . . 7
7 5 9 . 4 . . . .
. . 3 . 6 7 . . 5
. 8 . . . 4 6 7 .
6 1 . 2 . 5 . 3 .
9 4 . . . 6 1 5 .
5 . . . 3 . 7 . .
. . 6 5 . 8 . . 2
|
8 6 2 9 7 3 5 1 4
1 3 4 6 5 2 8 9 7
7 5 9 8 4 1 3 2 6
4 9 3 1 6 7 2 8 5
2 8 5 3 9 4 6 7 1
6 1 7 2 8 5 4 3 9
9 4 8 7 2 6 1 5 3
5 2 1 4 3 9 7 6 8
3 7 6 5 1 8 9 4 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6401_hard
|
sudoku_normal_medium_2
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.4597..6.7.1..6...6.8.12.97...23.9.5..9...1.64.....7..57....4189....765..8615....
|
245973861791586324638412597167238945829745136453691782572369418914827653386154279
|
. 4 5 9 7 . . 6 .
7 . 1 . . 6 . . .
6 . 8 . 1 2 . 9 7
. . . 2 3 . 9 . 5
. . 9 . . . 1 . 6
4 . . . . . 7 . .
5 7 . . . . 4 1 8
9 . . . . 7 6 5 .
. 8 6 1 5 . . . .
|
2 4 5 9 7 3 8 6 1
7 9 1 5 8 6 3 2 4
6 3 8 4 1 2 5 9 7
1 6 7 2 3 8 9 4 5
8 2 9 7 4 5 1 3 6
4 5 3 6 9 1 7 8 2
5 7 2 3 6 9 4 1 8
9 1 4 8 2 7 6 5 3
3 8 6 1 5 4 2 7 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3085_hard
|
sudoku_normal_medium_3
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
...2.935..56748.92....53..74..5..93..1.3.7.2426.....7579.8625136.19..2....243...9
|
847219356356748192129653487478526931915387624263194875794862513631975248582431769
|
. . . 2 . 9 3 5 .
. 5 6 7 4 8 . 9 2
. . . . 5 3 . . 7
4 . . 5 . . 9 3 .
. 1 . 3 . 7 . 2 4
2 6 . . . . . 7 5
7 9 . 8 6 2 5 1 3
6 . 1 9 . . 2 . .
. . 2 4 3 . . . 9
|
8 4 7 2 1 9 3 5 6
3 5 6 7 4 8 1 9 2
1 2 9 6 5 3 4 8 7
4 7 8 5 2 6 9 3 1
9 1 5 3 8 7 6 2 4
2 6 3 1 9 4 8 7 5
7 9 4 8 6 2 5 1 3
6 3 1 9 7 5 2 4 8
5 8 2 4 3 1 7 6 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6077_hard
|
sudoku_normal_medium_4
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.26.1...474.89.52.9.5..4...1.84..2.3.6.9.84.5..913..78.1.725....926.13.768..4915.
|
826517934741893526935264781178456293263978415459132678314725869592681347687349152
|
. 2 6 . 1 . . . 4
7 4 . 8 9 . 5 2 .
9 . 5 . . 4 . . .
1 . 8 4 . . 2 . 3
. 6 . 9 . 8 4 . 5
. . 9 1 3 . . 7 8
. 1 . 7 2 5 . . .
. 9 2 6 . 1 3 . 7
6 8 . . 4 9 1 5 .
|
8 2 6 5 1 7 9 3 4
7 4 1 8 9 3 5 2 6
9 3 5 2 6 4 7 8 1
1 7 8 4 5 6 2 9 3
2 6 3 9 7 8 4 1 5
4 5 9 1 3 2 6 7 8
3 1 4 7 2 5 8 6 9
5 9 2 6 8 1 3 4 7
6 8 7 3 4 9 1 5 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9666_hard
|
sudoku_normal_medium_5
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.75321..9..276..151..49.7...48.5..3.5..6..2...2.1....47.3..4.5.2.....8.1.19.7.3.6
|
475321689392768415186495723648259137531647298927183564763814952254936871819572346
|
. 7 5 3 2 1 . . 9
. . 2 7 6 . . 1 5
1 . . 4 9 . 7 . .
. 4 8 . 5 . . 3 .
5 . . 6 . . 2 . .
. 2 . 1 . . . . 4
7 . 3 . . 4 . 5 .
2 . . . . . 8 . 1
. 1 9 . 7 . 3 . 6
|
4 7 5 3 2 1 6 8 9
3 9 2 7 6 8 4 1 5
1 8 6 4 9 5 7 2 3
6 4 8 2 5 9 1 3 7
5 3 1 6 4 7 2 9 8
9 2 7 1 8 3 5 6 4
7 6 3 8 1 4 9 5 2
2 5 4 9 3 6 8 7 1
8 1 9 5 7 2 3 4 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5612_hard
|
sudoku_normal_medium_6
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
4...682....3....6878.2154.364..5....32.7..91.1.86.375......21..87.531.495.1496.27
|
459368271213947568786215493647159382325784916198623754964872135872531649531496827
|
4 . . . 6 8 2 . .
. . 3 . . . . 6 8
7 8 . 2 1 5 4 . 3
6 4 . . 5 . . . .
3 2 . 7 . . 9 1 .
1 . 8 6 . 3 7 5 .
. . . . . 2 1 . .
8 7 . 5 3 1 . 4 9
5 . 1 4 9 6 . 2 7
|
4 5 9 3 6 8 2 7 1
2 1 3 9 4 7 5 6 8
7 8 6 2 1 5 4 9 3
6 4 7 1 5 9 3 8 2
3 2 5 7 8 4 9 1 6
1 9 8 6 2 3 7 5 4
9 6 4 8 7 2 1 3 5
8 7 2 5 3 1 6 4 9
5 3 1 4 9 6 8 2 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8069_hard
|
sudoku_normal_medium_7
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
7...9..5.5.124.6..683..7..2.42..3.7..374..2.685....14.....3.7....51.496.41...9.25
|
724396851591248637683517492142683579937451286856972143269835714375124968418769325
|
7 . . . 9 . . 5 .
5 . 1 2 4 . 6 . .
6 8 3 . . 7 . . 2
. 4 2 . . 3 . 7 .
. 3 7 4 . . 2 . 6
8 5 . . . . 1 4 .
. . . . 3 . 7 . .
. . 5 1 . 4 9 6 .
4 1 . . . 9 . 2 5
|
7 2 4 3 9 6 8 5 1
5 9 1 2 4 8 6 3 7
6 8 3 5 1 7 4 9 2
1 4 2 6 8 3 5 7 9
9 3 7 4 5 1 2 8 6
8 5 6 9 7 2 1 4 3
2 6 9 8 3 5 7 1 4
3 7 5 1 2 4 9 6 8
4 1 8 7 6 9 3 2 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3779_hard
|
sudoku_normal_medium_8
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
..92..41..3..85.2.6429..5387....6..2..475.1..2...91874.....42...716....592.5.8.41
|
589263417137485629642917538713846952894752163265391874358174296471629385926538741
|
. . 9 2 . . 4 1 .
. 3 . . 8 5 . 2 .
6 4 2 9 . . 5 3 8
7 . . . . 6 . . 2
. . 4 7 5 . 1 . .
2 . . . 9 1 8 7 4
. . . . . 4 2 . .
. 7 1 6 . . . . 5
9 2 . 5 . 8 . 4 1
|
5 8 9 2 6 3 4 1 7
1 3 7 4 8 5 6 2 9
6 4 2 9 1 7 5 3 8
7 1 3 8 4 6 9 5 2
8 9 4 7 5 2 1 6 3
2 6 5 3 9 1 8 7 4
3 5 8 1 7 4 2 9 6
4 7 1 6 2 9 3 8 5
9 2 6 5 3 8 7 4 1
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7134_hard
|
sudoku_normal_medium_9
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
..3.9...5.1.3...765974...2.97....41.6.2.4....3412.85.97...842.1.857.23.4.2......7
|
263897145814325976597416823978653412652149738341278569736984251185762394429531687
|
. . 3 . 9 . . . 5
. 1 . 3 . . . 7 6
5 9 7 4 . . . 2 .
9 7 . . . . 4 1 .
6 . 2 . 4 . . . .
3 4 1 2 . 8 5 . 9
7 . . . 8 4 2 . 1
. 8 5 7 . 2 3 . 4
. 2 . . . . . . 7
|
2 6 3 8 9 7 1 4 5
8 1 4 3 2 5 9 7 6
5 9 7 4 1 6 8 2 3
9 7 8 6 5 3 4 1 2
6 5 2 1 4 9 7 3 8
3 4 1 2 7 8 5 6 9
7 3 6 9 8 4 2 5 1
1 8 5 7 6 2 3 9 4
4 2 9 5 3 1 6 8 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5810_hard
|
sudoku_normal_medium_10
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.1.9.8.74...2..81..746.5.9..49....21..31..95.7...9..68.....954.9....3...425.61.3.
|
512938674396274815874615293649587321283146957751392468138729546967453182425861739
|
. 1 . 9 . 8 . 7 4
. . . 2 . . 8 1 .
. 7 4 6 . 5 . 9 .
. 4 9 . . . . 2 1
. . 3 1 . . 9 5 .
7 . . . 9 . . 6 8
. . . . . 9 5 4 .
9 . . . . 3 . . .
4 2 5 . 6 1 . 3 .
|
5 1 2 9 3 8 6 7 4
3 9 6 2 7 4 8 1 5
8 7 4 6 1 5 2 9 3
6 4 9 5 8 7 3 2 1
2 8 3 1 4 6 9 5 7
7 5 1 3 9 2 4 6 8
1 3 8 7 2 9 5 4 6
9 6 7 4 5 3 1 8 2
4 2 5 8 6 1 7 3 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_2143_easy
|
sudoku_normal_medium_11
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
34...1.25..6...78379...8..187.4.953.9.4.6.278.5...2.1..69.3.1..5312...9..8..95..4
|
348671925126954783795328641872419536914563278653782419469837152531246897287195364
|
3 4 . . . 1 . 2 5
. . 6 . . . 7 8 3
7 9 . . . 8 . . 1
8 7 . 4 . 9 5 3 .
9 . 4 . 6 . 2 7 8
. 5 . . . 2 . 1 .
. 6 9 . 3 . 1 . .
5 3 1 2 . . . 9 .
. 8 . . 9 5 . . 4
|
3 4 8 6 7 1 9 2 5
1 2 6 9 5 4 7 8 3
7 9 5 3 2 8 6 4 1
8 7 2 4 1 9 5 3 6
9 1 4 5 6 3 2 7 8
6 5 3 7 8 2 4 1 9
4 6 9 8 3 7 1 5 2
5 3 1 2 4 6 8 9 7
2 8 7 1 9 5 3 6 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5147_hard
|
sudoku_normal_medium_12
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
64..9...5..83......725.4...1....98.3.54.6.1..8.71.....21.65..38...9382.1.832..596
|
641792385598316742372584619126479853954863127837125964219657438465938271783241596
|
6 4 . . 9 . . . 5
. . 8 3 . . . . .
. 7 2 5 . 4 . . .
1 . . . . 9 8 . 3
. 5 4 . 6 . 1 . .
8 . 7 1 . . . . .
2 1 . 6 5 . . 3 8
. . . 9 3 8 2 . 1
. 8 3 2 . . 5 9 6
|
6 4 1 7 9 2 3 8 5
5 9 8 3 1 6 7 4 2
3 7 2 5 8 4 6 1 9
1 2 6 4 7 9 8 5 3
9 5 4 8 6 3 1 2 7
8 3 7 1 2 5 9 6 4
2 1 9 6 5 7 4 3 8
4 6 5 9 3 8 2 7 1
7 8 3 2 4 1 5 9 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5714_hard
|
sudoku_normal_medium_13
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.45.7.8.6...612..4..7..4.9.7...3...882...5437..34.71....256..8.659.2...13.1749.25
|
245973816938612574167854293714236958826195437593487162472561389659328741381749625
|
. 4 5 . 7 . 8 . 6
. . . 6 1 2 . . 4
. . 7 . . 4 . 9 .
7 . . . 3 . . . 8
8 2 . . . 5 4 3 7
. . 3 4 . 7 1 . .
. . 2 5 6 . . 8 .
6 5 9 . 2 . . . 1
3 . 1 7 4 9 . 2 5
|
2 4 5 9 7 3 8 1 6
9 3 8 6 1 2 5 7 4
1 6 7 8 5 4 2 9 3
7 1 4 2 3 6 9 5 8
8 2 6 1 9 5 4 3 7
5 9 3 4 8 7 1 6 2
4 7 2 5 6 1 3 8 9
6 5 9 3 2 8 7 4 1
3 8 1 7 4 9 6 2 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3963_hard
|
sudoku_normal_medium_14
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
15..79.4.7.6..48.94.9318...8.713....6..7.2..851..4..93.7...3..19.....2.5..526..7.
|
158679342736524819429318567897135426643792158512846793274953681961487235385261974
|
1 5 . . 7 9 . 4 .
7 . 6 . . 4 8 . 9
4 . 9 3 1 8 . . .
8 . 7 1 3 . . . .
6 . . 7 . 2 . . 8
5 1 . . 4 . . 9 3
. 7 . . . 3 . . 1
9 . . . . . 2 . 5
. . 5 2 6 . . 7 .
|
1 5 8 6 7 9 3 4 2
7 3 6 5 2 4 8 1 9
4 2 9 3 1 8 5 6 7
8 9 7 1 3 5 4 2 6
6 4 3 7 9 2 1 5 8
5 1 2 8 4 6 7 9 3
2 7 4 9 5 3 6 8 1
9 6 1 4 8 7 2 3 5
3 8 5 2 6 1 9 7 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9522_hard
|
sudoku_normal_medium_15
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
6.354.7.1.1...28.5..781..64891....43.24.8519..6....27..326.74.9.7.13...25......17
|
683549721419762835257813964891276543724385196365491278132657489978134652546928317
|
6 . 3 5 4 . 7 . 1
. 1 . . . 2 8 . 5
. . 7 8 1 . . 6 4
8 9 1 . . . . 4 3
. 2 4 . 8 5 1 9 .
. 6 . . . . 2 7 .
. 3 2 6 . 7 4 . 9
. 7 . 1 3 . . . 2
5 . . . . . . 1 7
|
6 8 3 5 4 9 7 2 1
4 1 9 7 6 2 8 3 5
2 5 7 8 1 3 9 6 4
8 9 1 2 7 6 5 4 3
7 2 4 3 8 5 1 9 6
3 6 5 4 9 1 2 7 8
1 3 2 6 5 7 4 8 9
9 7 8 1 3 4 6 5 2
5 4 6 9 2 8 3 1 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_4426_hard
|
sudoku_normal_medium_16
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.685...7.3..14.56...9.....189.376.1.7....435....25..8748...5.9...6.2.1..2.14..7..
|
168592473327148569549637821895376214712984356634251987483715692976823145251469738
|
. 6 8 5 . . . 7 .
3 . . 1 4 . 5 6 .
. . 9 . . . . . 1
8 9 . 3 7 6 . 1 .
7 . . . . 4 3 5 .
. . . 2 5 . . 8 7
4 8 . . . 5 . 9 .
. . 6 . 2 . 1 . .
2 . 1 4 . . 7 . .
|
1 6 8 5 9 2 4 7 3
3 2 7 1 4 8 5 6 9
5 4 9 6 3 7 8 2 1
8 9 5 3 7 6 2 1 4
7 1 2 9 8 4 3 5 6
6 3 4 2 5 1 9 8 7
4 8 3 7 1 5 6 9 2
9 7 6 8 2 3 1 4 5
2 5 1 4 6 9 7 3 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9700_hard
|
sudoku_normal_medium_17
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.6...2..9.8..9647519...423.24.5.36..95..6..28..1.287.4.....7..257..4.8..423815.6.
|
764352189382196475195784236248573691957461328631928754819637542576249813423815967
|
. 6 . . . 2 . . 9
. 8 . . 9 6 4 7 5
1 9 . . . 4 2 3 .
2 4 . 5 . 3 6 . .
9 5 . . 6 . . 2 8
. . 1 . 2 8 7 . 4
. . . . . 7 . . 2
5 7 . . 4 . 8 . .
4 2 3 8 1 5 . 6 .
|
7 6 4 3 5 2 1 8 9
3 8 2 1 9 6 4 7 5
1 9 5 7 8 4 2 3 6
2 4 8 5 7 3 6 9 1
9 5 7 4 6 1 3 2 8
6 3 1 9 2 8 7 5 4
8 1 9 6 3 7 5 4 2
5 7 6 2 4 9 8 1 3
4 2 3 8 1 5 9 6 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7409_hard
|
sudoku_normal_medium_18
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.792.8416...31.2..62.........3..4.8.7..58.6.9..6..9..4..5.32.6..6.7..9.5937..5.4.
|
379258416458316297621497853293674581714583629586129374145932768862741935937865142
|
. 7 9 2 . 8 4 1 6
. . . 3 1 . 2 . .
6 2 . . . . . . .
. . 3 . . 4 . 8 .
7 . . 5 8 . 6 . 9
. . 6 . . 9 . . 4
. . 5 . 3 2 . 6 .
. 6 . 7 . . 9 . 5
9 3 7 . . 5 . 4 .
|
3 7 9 2 5 8 4 1 6
4 5 8 3 1 6 2 9 7
6 2 1 4 9 7 8 5 3
2 9 3 6 7 4 5 8 1
7 1 4 5 8 3 6 2 9
5 8 6 1 2 9 3 7 4
1 4 5 9 3 2 7 6 8
8 6 2 7 4 1 9 3 5
9 3 7 8 6 5 1 4 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_4646_hard
|
sudoku_normal_medium_19
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
7.9.12683..68..2.5.2..5694..71.3...43....9.2...214.3.6.....4768..75..4..28..731.9
|
759412683436897215128356947671238594345769821892145376513924768967581432284673159
|
7 . 9 . 1 2 6 8 3
. . 6 8 . . 2 . 5
. 2 . . 5 6 9 4 .
. 7 1 . 3 . . . 4
3 . . . . 9 . 2 .
. . 2 1 4 . 3 . 6
. . . . . 4 7 6 8
. . 7 5 . . 4 . .
2 8 . . 7 3 1 . 9
|
7 5 9 4 1 2 6 8 3
4 3 6 8 9 7 2 1 5
1 2 8 3 5 6 9 4 7
6 7 1 2 3 8 5 9 4
3 4 5 7 6 9 8 2 1
8 9 2 1 4 5 3 7 6
5 1 3 9 2 4 7 6 8
9 6 7 5 8 1 4 3 2
2 8 4 6 7 3 1 5 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6118_hard
|
sudoku_normal_medium_20
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
5...3.4....7..4..3...985.7.7195.3.2..3.1..9..2.58..341.5347..62..2..6.94.7.21..3.
|
526731489897624513341985276719543628438162957265897341953478162182356794674219835
|
5 . . . 3 . 4 . .
. . 7 . . 4 . . 3
. . . 9 8 5 . 7 .
7 1 9 5 . 3 . 2 .
. 3 . 1 . . 9 . .
2 . 5 8 . . 3 4 1
. 5 3 4 7 . . 6 2
. . 2 . . 6 . 9 4
. 7 . 2 1 . . 3 .
|
5 2 6 7 3 1 4 8 9
8 9 7 6 2 4 5 1 3
3 4 1 9 8 5 2 7 6
7 1 9 5 4 3 6 2 8
4 3 8 1 6 2 9 5 7
2 6 5 8 9 7 3 4 1
9 5 3 4 7 8 1 6 2
1 8 2 3 5 6 7 9 4
6 7 4 2 1 9 8 3 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5969_hard
|
sudoku_normal_medium_21
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
8.96...1..5.8..9...3..4.8.6.981.426.261.7.5....49.....9..4.5671..5....927162..4.8
|
849632715652817934137549826398154267261378549574926183923485671485761392716293458
|
8 . 9 6 . . . 1 .
. 5 . 8 . . 9 . .
. 3 . . 4 . 8 . 6
. 9 8 1 . 4 2 6 .
2 6 1 . 7 . 5 . .
. . 4 9 . . . . .
9 . . 4 . 5 6 7 1
. . 5 . . . . 9 2
7 1 6 2 . . 4 . 8
|
8 4 9 6 3 2 7 1 5
6 5 2 8 1 7 9 3 4
1 3 7 5 4 9 8 2 6
3 9 8 1 5 4 2 6 7
2 6 1 3 7 8 5 4 9
5 7 4 9 2 6 1 8 3
9 2 3 4 8 5 6 7 1
4 8 5 7 6 1 3 9 2
7 1 6 2 9 3 4 5 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7423_hard
|
sudoku_normal_medium_22
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.6.3.2..53.87..21..9...8.....1....42..54.63784.3.2.15.8..6.4..3.34.7.5...562...9.
|
167392485348765219592148637671583942925416378483927156819654723234879561756231894
|
. 6 . 3 . 2 . . 5
3 . 8 7 . . 2 1 .
. 9 . . . 8 . . .
. . 1 . . . . 4 2
. . 5 4 . 6 3 7 8
4 . 3 . 2 . 1 5 .
8 . . 6 . 4 . . 3
. 3 4 . 7 . 5 . .
. 5 6 2 . . . 9 .
|
1 6 7 3 9 2 4 8 5
3 4 8 7 6 5 2 1 9
5 9 2 1 4 8 6 3 7
6 7 1 5 8 3 9 4 2
9 2 5 4 1 6 3 7 8
4 8 3 9 2 7 1 5 6
8 1 9 6 5 4 7 2 3
2 3 4 8 7 9 5 6 1
7 5 6 2 3 1 8 9 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5613_hard
|
sudoku_normal_medium_23
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.6427....28.4.5...5.73861.4.7..32.8...56.74.2..684.....12...853.5.72.6.164......7
|
164279538283415769597386124471532986835697412926841375712964853359728641648153297
|
. 6 4 2 7 . . . .
2 8 . 4 . 5 . . .
5 . 7 3 8 6 1 . 4
. 7 . . 3 2 . 8 .
. . 5 6 . 7 4 . 2
. . 6 8 4 . . . .
. 1 2 . . . 8 5 3
. 5 . 7 2 . 6 . 1
6 4 . . . . . . 7
|
1 6 4 2 7 9 5 3 8
2 8 3 4 1 5 7 6 9
5 9 7 3 8 6 1 2 4
4 7 1 5 3 2 9 8 6
8 3 5 6 9 7 4 1 2
9 2 6 8 4 1 3 7 5
7 1 2 9 6 4 8 5 3
3 5 9 7 2 8 6 4 1
6 4 8 1 5 3 2 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8567_hard
|
sudoku_normal_medium_24
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.8...3.1...51.46831..68..24.428....9.6.3..17.5.32.74..3.6..82..9...3...5.5.91..36
|
684523917295174683137689524742861359869345172513297468376458291921736845458912736
|
. 8 . . . 3 . 1 .
. . 5 1 . 4 6 8 3
1 . . 6 8 . . 2 4
. 4 2 8 . . . . 9
. 6 . 3 . . 1 7 .
5 . 3 2 . 7 4 . .
3 . 6 . . 8 2 . .
9 . . . 3 . . . 5
. 5 . 9 1 . . 3 6
|
6 8 4 5 2 3 9 1 7
2 9 5 1 7 4 6 8 3
1 3 7 6 8 9 5 2 4
7 4 2 8 6 1 3 5 9
8 6 9 3 4 5 1 7 2
5 1 3 2 9 7 4 6 8
3 7 6 4 5 8 2 9 1
9 2 1 7 3 6 8 4 5
4 5 8 9 1 2 7 3 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8008_hard
|
sudoku_normal_medium_25
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
14.3...7.7.3..4.5.892..5..4..157...3.54..67...3..2..86.....76..5...83.2.47.9..8.1
|
145368972763294158892715364681579243254836719937421586328147695519683427476952831
|
1 4 . 3 . . . 7 .
7 . 3 . . 4 . 5 .
8 9 2 . . 5 . . 4
. . 1 5 7 . . . 3
. 5 4 . . 6 7 . .
. 3 . . 2 . . 8 6
. . . . . 7 6 . .
5 . . . 8 3 . 2 .
4 7 . 9 . . 8 . 1
|
1 4 5 3 6 8 9 7 2
7 6 3 2 9 4 1 5 8
8 9 2 7 1 5 3 6 4
6 8 1 5 7 9 2 4 3
2 5 4 8 3 6 7 1 9
9 3 7 4 2 1 5 8 6
3 2 8 1 4 7 6 9 5
5 1 9 6 8 3 4 2 7
4 7 6 9 5 2 8 3 1
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8937_hard
|
sudoku_normal_medium_26
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
13.5....7..716..84485.29.1.853.769.126.....75..4...3623496.2..85..9.......8.3.1..
|
136548297927163584485729613853276941261394875794851362349612758512987436678435129
|
1 3 . 5 . . . . 7
. . 7 1 6 . . 8 4
4 8 5 . 2 9 . 1 .
8 5 3 . 7 6 9 . 1
2 6 . . . . . 7 5
. . 4 . . . 3 6 2
3 4 9 6 . 2 . . 8
5 . . 9 . . . . .
. . 8 . 3 . 1 . .
|
1 3 6 5 4 8 2 9 7
9 2 7 1 6 3 5 8 4
4 8 5 7 2 9 6 1 3
8 5 3 2 7 6 9 4 1
2 6 1 3 9 4 8 7 5
7 9 4 8 5 1 3 6 2
3 4 9 6 1 2 7 5 8
5 1 2 9 8 7 4 3 6
6 7 8 4 3 5 1 2 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3115_hard
|
sudoku_normal_medium_27
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
3....6..7.749..8....8.17.4..37.98..44..26....8.2...1.3.4.7.9..81.6.5..7..936...5.
|
351846927674925831928317546537198264419263785862574193245739618186452379793681452
|
3 . . . . 6 . . 7
. 7 4 9 . . 8 . .
. . 8 . 1 7 . 4 .
. 3 7 . 9 8 . . 4
4 . . 2 6 . . . .
8 . 2 . . . 1 . 3
. 4 . 7 . 9 . . 8
1 . 6 . 5 . . 7 .
. 9 3 6 . . . 5 .
|
3 5 1 8 4 6 9 2 7
6 7 4 9 2 5 8 3 1
9 2 8 3 1 7 5 4 6
5 3 7 1 9 8 2 6 4
4 1 9 2 6 3 7 8 5
8 6 2 5 7 4 1 9 3
2 4 5 7 3 9 6 1 8
1 8 6 4 5 2 3 7 9
7 9 3 6 8 1 4 5 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3248_hard
|
sudoku_normal_medium_28
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
4..2876952.8.693....6..4....8142.9.3.4...1.5.76.853....3...2.1.6..9..7.8..5.7..64
|
413287695258169347976534182581426973342791856769853421837642519624915738195378264
|
4 . . 2 8 7 6 9 5
2 . 8 . 6 9 3 . .
. . 6 . . 4 . . .
. 8 1 4 2 . 9 . 3
. 4 . . . 1 . 5 .
7 6 . 8 5 3 . . .
. 3 . . . 2 . 1 .
6 . . 9 . . 7 . 8
. . 5 . 7 . . 6 4
|
4 1 3 2 8 7 6 9 5
2 5 8 1 6 9 3 4 7
9 7 6 5 3 4 1 8 2
5 8 1 4 2 6 9 7 3
3 4 2 7 9 1 8 5 6
7 6 9 8 5 3 4 2 1
8 3 7 6 4 2 5 1 9
6 2 4 9 1 5 7 3 8
1 9 5 3 7 8 2 6 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5627_hard
|
sudoku_normal_medium_29
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
..95...13.3..4.67.68.2.75....37948......53..49..8...5.21.3...8.....18.2..684....5
|
479586213532941678681237549153794862826153794947862351214375986395618427768429135
|
. . 9 5 . . . 1 3
. 3 . . 4 . 6 7 .
6 8 . 2 . 7 5 . .
. . 3 7 9 4 8 . .
. . . . 5 3 . . 4
9 . . 8 . . . 5 .
2 1 . 3 . . . 8 .
. . . . 1 8 . 2 .
. 6 8 4 . . . . 5
|
4 7 9 5 8 6 2 1 3
5 3 2 9 4 1 6 7 8
6 8 1 2 3 7 5 4 9
1 5 3 7 9 4 8 6 2
8 2 6 1 5 3 7 9 4
9 4 7 8 6 2 3 5 1
2 1 4 3 7 5 9 8 6
3 9 5 6 1 8 4 2 7
7 6 8 4 2 9 1 3 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6532_hard
|
sudoku_normal_medium_30
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.58.....67.31..9...195...27.9743.....428.573.3..21....5.63812...2..5..1.9.1..28..
|
258973146763124958419568327197436582642895731385217469576381294824759613931642875
|
. 5 8 . . . . . 6
7 . 3 1 . . 9 . .
. 1 9 5 . . . 2 7
. 9 7 4 3 . . . .
. 4 2 8 . 5 7 3 .
3 . . 2 1 . . . .
5 . 6 3 8 1 2 . .
. 2 . . 5 . . 1 .
9 . 1 . . 2 8 . .
|
2 5 8 9 7 3 1 4 6
7 6 3 1 2 4 9 5 8
4 1 9 5 6 8 3 2 7
1 9 7 4 3 6 5 8 2
6 4 2 8 9 5 7 3 1
3 8 5 2 1 7 4 6 9
5 7 6 3 8 1 2 9 4
8 2 4 7 5 9 6 1 3
9 3 1 6 4 2 8 7 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7957_hard
|
sudoku_normal_medium_31
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
8.9..7....1.8..9.36759134...5378......4..915..674.123.391.74...5.839...4746..83..
|
839247561412865973675913482153782649284639157967451238391574826528396714746128395
|
8 . 9 . . 7 . . .
. 1 . 8 . . 9 . 3
6 7 5 9 1 3 4 . .
. 5 3 7 8 . . . .
. . 4 . . 9 1 5 .
. 6 7 4 . 1 2 3 .
3 9 1 . 7 4 . . .
5 . 8 3 9 . . . 4
7 4 6 . . 8 3 . .
|
8 3 9 2 4 7 5 6 1
4 1 2 8 6 5 9 7 3
6 7 5 9 1 3 4 8 2
1 5 3 7 8 2 6 4 9
2 8 4 6 3 9 1 5 7
9 6 7 4 5 1 2 3 8
3 9 1 5 7 4 8 2 6
5 2 8 3 9 6 7 1 4
7 4 6 1 2 8 3 9 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9931_hard
|
sudoku_normal_medium_32
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
2.....45...4231.7.89.45.36..4.....36..86.92.7.26743.9.6.93..7.44859.261..32.649..
|
273896451564231879891457362947528136358619247126743598619385724485972613732164985
|
2 . . . . . 4 5 .
. . 4 2 3 1 . 7 .
8 9 . 4 5 . 3 6 .
. 4 . . . . . 3 6
. . 8 6 . 9 2 . 7
. 2 6 7 4 3 . 9 .
6 . 9 3 . . 7 . 4
4 8 5 9 . 2 6 1 .
. 3 2 . 6 4 9 . .
|
2 7 3 8 9 6 4 5 1
5 6 4 2 3 1 8 7 9
8 9 1 4 5 7 3 6 2
9 4 7 5 2 8 1 3 6
3 5 8 6 1 9 2 4 7
1 2 6 7 4 3 5 9 8
6 1 9 3 8 5 7 2 4
4 8 5 9 7 2 6 1 3
7 3 2 1 6 4 9 8 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_8933_hard
|
sudoku_normal_medium_33
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.91.673.44..9.3.5.36.41..728.2.467.9.13.9.546..9571..3..4728.65......4.818....29.
|
591267384427983651368415972852346719713892546649571823934728165276159438185634297
|
. 9 1 . 6 7 3 . 4
4 . . 9 . 3 . 5 .
3 6 . 4 1 . . 7 2
8 . 2 . 4 6 7 . 9
. 1 3 . 9 . 5 4 6
. . 9 5 7 1 . . 3
. . 4 7 2 8 . 6 5
. . . . . . 4 . 8
1 8 . . . . 2 9 .
|
5 9 1 2 6 7 3 8 4
4 2 7 9 8 3 6 5 1
3 6 8 4 1 5 9 7 2
8 5 2 3 4 6 7 1 9
7 1 3 8 9 2 5 4 6
6 4 9 5 7 1 8 2 3
9 3 4 7 2 8 1 6 5
2 7 6 1 5 9 4 3 8
1 8 5 6 3 4 2 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3498_hard
|
sudoku_normal_medium_34
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
89163.457.23.....146..18..2...89.1.6.7916..4....427....5...67.9.362..8159...5..6.
|
891632457523974681467518932245893176379165248618427593154386729736249815982751364
|
8 9 1 6 3 . 4 5 7
. 2 3 . . . . . 1
4 6 . . 1 8 . . 2
. . . 8 9 . 1 . 6
. 7 9 1 6 . . 4 .
. . . 4 2 7 . . .
. 5 . . . 6 7 . 9
. 3 6 2 . . 8 1 5
9 . . . 5 . . 6 .
|
8 9 1 6 3 2 4 5 7
5 2 3 9 7 4 6 8 1
4 6 7 5 1 8 9 3 2
2 4 5 8 9 3 1 7 6
3 7 9 1 6 5 2 4 8
6 1 8 4 2 7 5 9 3
1 5 4 3 8 6 7 2 9
7 3 6 2 4 9 8 1 5
9 8 2 7 5 1 3 6 4
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5060_hard
|
sudoku_normal_medium_35
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.8.3.75..7..45..986...283.73.......1.6.7..83.21...396..712.4....368.5..9.5..7.41.
|
184397526723456198695128347348962751569741832217583964971234685436815279852679413
|
. 8 . 3 . 7 5 . .
7 . . 4 5 . . 9 8
6 . . . 2 8 3 . 7
3 . . . . . . . 1
. 6 . 7 . . 8 3 .
2 1 . . . 3 9 6 .
. 7 1 2 . 4 . . .
. 3 6 8 . 5 . . 9
. 5 . . 7 . 4 1 .
|
1 8 4 3 9 7 5 2 6
7 2 3 4 5 6 1 9 8
6 9 5 1 2 8 3 4 7
3 4 8 9 6 2 7 5 1
5 6 9 7 4 1 8 3 2
2 1 7 5 8 3 9 6 4
9 7 1 2 3 4 6 8 5
4 3 6 8 1 5 2 7 9
8 5 2 6 7 9 4 1 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7860_hard
|
sudoku_normal_medium_36
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.....9...58.43.7....2175.8.6..21.4..4.1..6.2.3..9486...53.64.977...2.8.4.6479.5..
|
137689245586432719942175386698217453471356928325948671253864197719523864864791532
|
. . . . . 9 . . .
5 8 . 4 3 . 7 . .
. . 2 1 7 5 . 8 .
6 . . 2 1 . 4 . .
4 . 1 . . 6 . 2 .
3 . . 9 4 8 6 . .
. 5 3 . 6 4 . 9 7
7 . . . 2 . 8 . 4
. 6 4 7 9 . 5 . .
|
1 3 7 6 8 9 2 4 5
5 8 6 4 3 2 7 1 9
9 4 2 1 7 5 3 8 6
6 9 8 2 1 7 4 5 3
4 7 1 3 5 6 9 2 8
3 2 5 9 4 8 6 7 1
2 5 3 8 6 4 1 9 7
7 1 9 5 2 3 8 6 4
8 6 4 7 9 1 5 3 2
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3284_hard
|
sudoku_normal_medium_37
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.1.8..5.6597....48.3..4.71.34..78...6..4.135....5638.44.27..6.1...6.....963.8..75
|
214897536597316248836245719345978162689421357721563894452739681178654923963182475
|
. 1 . 8 . . 5 . 6
5 9 7 . . . . 4 8
. 3 . . 4 . 7 1 .
3 4 . . 7 8 . . .
6 . . 4 . 1 3 5 .
. . . 5 6 3 8 . 4
4 . 2 7 . . 6 . 1
. . . 6 . . . . .
9 6 3 . 8 . . 7 5
|
2 1 4 8 9 7 5 3 6
5 9 7 3 1 6 2 4 8
8 3 6 2 4 5 7 1 9
3 4 5 9 7 8 1 6 2
6 8 9 4 2 1 3 5 7
7 2 1 5 6 3 8 9 4
4 5 2 7 3 9 6 8 1
1 7 8 6 5 4 9 2 3
9 6 3 1 8 2 4 7 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9813_hard
|
sudoku_normal_medium_38
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.7.865.32..5.4.7..8..9..5.46.9...1....1.....8.3..56.7.9235..64....63.82.5.6.12..7
|
174865932395241786862973514649728153751394268238156479923587641417639825586412397
|
. 7 . 8 6 5 . 3 2
. . 5 . 4 . 7 . .
8 . . 9 . . 5 . 4
6 . 9 . . . 1 . .
. . 1 . . . . . 8
. 3 . . 5 6 . 7 .
9 2 3 5 . . 6 4 .
. . . 6 3 . 8 2 .
5 . 6 . 1 2 . . 7
|
1 7 4 8 6 5 9 3 2
3 9 5 2 4 1 7 8 6
8 6 2 9 7 3 5 1 4
6 4 9 7 2 8 1 5 3
7 5 1 3 9 4 2 6 8
2 3 8 1 5 6 4 7 9
9 2 3 5 8 7 6 4 1
4 1 7 6 3 9 8 2 5
5 8 6 4 1 2 3 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6530_hard
|
sudoku_normal_medium_39
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
17.364.2...2.513.44.5.8.....9742.15.84....29...1..9..3.5.6....2..91.5.3.7.....549
|
178364925962751384435982671697423158843516297521879463354697812289145736716238549
|
1 7 . 3 6 4 . 2 .
. . 2 . 5 1 3 . 4
4 . 5 . 8 . . . .
. 9 7 4 2 . 1 5 .
8 4 . . . . 2 9 .
. . 1 . . 9 . . 3
. 5 . 6 . . . . 2
. . 9 1 . 5 . 3 .
7 . . . . . 5 4 9
|
1 7 8 3 6 4 9 2 5
9 6 2 7 5 1 3 8 4
4 3 5 9 8 2 6 7 1
6 9 7 4 2 3 1 5 8
8 4 3 5 1 6 2 9 7
5 2 1 8 7 9 4 6 3
3 5 4 6 9 7 8 1 2
2 8 9 1 4 5 7 3 6
7 1 6 2 3 8 5 4 9
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_5263_hard
|
sudoku_normal_medium_40
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
29.1......5..8.193.1..67.28...21395.9325...1.1756.98...698...7.3247...89.....6.45
|
298135764657482193413967528846213957932578416175649832569824371324751689781396245
|
2 9 . 1 . . . . .
. 5 . . 8 . 1 9 3
. 1 . . 6 7 . 2 8
. . . 2 1 3 9 5 .
9 3 2 5 . . . 1 .
1 7 5 6 . 9 8 . .
. 6 9 8 . . . 7 .
3 2 4 7 . . . 8 9
. . . . . 6 . 4 5
|
2 9 8 1 3 5 7 6 4
6 5 7 4 8 2 1 9 3
4 1 3 9 6 7 5 2 8
8 4 6 2 1 3 9 5 7
9 3 2 5 7 8 4 1 6
1 7 5 6 4 9 8 3 2
5 6 9 8 2 4 3 7 1
3 2 4 7 5 1 6 8 9
7 8 1 3 9 6 2 4 5
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7217_hard
|
sudoku_normal_medium_41
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.5..7.2.1..2..5.6.19..3.8...8..1462...43291.8.2.58..49.7.94.5364.....9.2.15.6348.
|
653478291842195763197632854389714625564329178721586349278941536436857912915263487
|
. 5 . . 7 . 2 . 1
. . 2 . . 5 . 6 .
1 9 . . 3 . 8 . .
. 8 . . 1 4 6 2 .
. . 4 3 2 9 1 . 8
. 2 . 5 8 . . 4 9
. 7 . 9 4 . 5 3 6
4 . . . . . 9 . 2
. 1 5 . 6 3 4 8 .
|
6 5 3 4 7 8 2 9 1
8 4 2 1 9 5 7 6 3
1 9 7 6 3 2 8 5 4
3 8 9 7 1 4 6 2 5
5 6 4 3 2 9 1 7 8
7 2 1 5 8 6 3 4 9
2 7 8 9 4 1 5 3 6
4 3 6 8 5 7 9 1 2
9 1 5 2 6 3 4 8 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9202_hard
|
sudoku_normal_medium_42
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
249..17.3..3.45.....897...2.2.7..3.6..6..9..449538627118249..3.63.51.9..95.6.24..
|
249861753713245869568973142821754396376129584495386271182497635634518927957632418
|
2 4 9 . . 1 7 . 3
. . 3 . 4 5 . . .
. . 8 9 7 . . . 2
. 2 . 7 . . 3 . 6
. . 6 . . 9 . . 4
4 9 5 3 8 6 2 7 1
1 8 2 4 9 . . 3 .
6 3 . 5 1 . 9 . .
9 5 . 6 . 2 4 . .
|
2 4 9 8 6 1 7 5 3
7 1 3 2 4 5 8 6 9
5 6 8 9 7 3 1 4 2
8 2 1 7 5 4 3 9 6
3 7 6 1 2 9 5 8 4
4 9 5 3 8 6 2 7 1
1 8 2 4 9 7 6 3 5
6 3 4 5 1 8 9 2 7
9 5 7 6 3 2 4 1 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_163_easy
|
sudoku_normal_medium_43
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
.8.1.35..4..2.71861524863798279.14.5...3..9.79.3..4.6.....3......8.1.75457.8.96..
|
786193542439257186152486379827961435645328917913574268264735891398612754571849623
|
. 8 . 1 . 3 5 . .
4 . . 2 . 7 1 8 6
1 5 2 4 8 6 3 7 9
8 2 7 9 . 1 4 . 5
. . . 3 . . 9 . 7
9 . 3 . . 4 . 6 .
. . . . 3 . . . .
. . 8 . 1 . 7 5 4
5 7 . 8 . 9 6 . .
|
7 8 6 1 9 3 5 4 2
4 3 9 2 5 7 1 8 6
1 5 2 4 8 6 3 7 9
8 2 7 9 6 1 4 3 5
6 4 5 3 2 8 9 1 7
9 1 3 5 7 4 2 6 8
2 6 4 7 3 5 8 9 1
3 9 8 6 1 2 7 5 4
5 7 1 8 4 9 6 2 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9678_hard
|
sudoku_normal_medium_44
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
4..39...2.1...89.7...2.7..5.36.7.1.8..4.5.6.32..8..4.....61.5.4..3..52..96.423781
|
457391862312568947689247315536974128894152673271836459728619534143785296965423781
|
4 . . 3 9 . . . 2
. 1 . . . 8 9 . 7
. . . 2 . 7 . . 5
. 3 6 . 7 . 1 . 8
. . 4 . 5 . 6 . 3
2 . . 8 . . 4 . .
. . . 6 1 . 5 . 4
. . 3 . . 5 2 . .
9 6 . 4 2 3 7 8 1
|
4 5 7 3 9 1 8 6 2
3 1 2 5 6 8 9 4 7
6 8 9 2 4 7 3 1 5
5 3 6 9 7 4 1 2 8
8 9 4 1 5 2 6 7 3
2 7 1 8 3 6 4 5 9
7 2 8 6 1 9 5 3 4
1 4 3 7 8 5 2 9 6
9 6 5 4 2 3 7 8 1
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7254_hard
|
sudoku_normal_medium_45
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
..9...8.24..87.9...87...6..7..215.....47.3..1.3149.7.697.18.3..3.2.57.6.815...297
|
659341872423876915187529643768215439294763581531498726976182354342957168815634297
|
. . 9 . . . 8 . 2
4 . . 8 7 . 9 . .
. 8 7 . . . 6 . .
7 . . 2 1 5 . . .
. . 4 7 . 3 . . 1
. 3 1 4 9 . 7 . 6
9 7 . 1 8 . 3 . .
3 . 2 . 5 7 . 6 .
8 1 5 . . . 2 9 7
|
6 5 9 3 4 1 8 7 2
4 2 3 8 7 6 9 1 5
1 8 7 5 2 9 6 4 3
7 6 8 2 1 5 4 3 9
2 9 4 7 6 3 5 8 1
5 3 1 4 9 8 7 2 6
9 7 6 1 8 2 3 5 4
3 4 2 9 5 7 1 6 8
8 1 5 6 3 4 2 9 7
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_3438_hard
|
sudoku_normal_medium_46
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
....763..5314.96.22..5...94.85..2.....93.7.6.37..514.9.1.73.94.8..6..13..531942.6
|
948276351531489672267513894485962713129347568376851429612738945894625137753194286
|
. . . . 7 6 3 . .
5 3 1 4 . 9 6 . 2
2 . . 5 . . . 9 4
. 8 5 . . 2 . . .
. . 9 3 . 7 . 6 .
3 7 . . 5 1 4 . 9
. 1 . 7 3 . 9 4 .
8 . . 6 . . 1 3 .
. 5 3 1 9 4 2 . 6
|
9 4 8 2 7 6 3 5 1
5 3 1 4 8 9 6 7 2
2 6 7 5 1 3 8 9 4
4 8 5 9 6 2 7 1 3
1 2 9 3 4 7 5 6 8
3 7 6 8 5 1 4 2 9
6 1 2 7 3 8 9 4 5
8 9 4 6 2 5 1 3 7
7 5 3 1 9 4 2 8 6
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_4830_hard
|
sudoku_normal_medium_47
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
7....9.3...28..4.784..5....57832...69...8537..6...758..8...19254...7..1812.5.8..3
|
756249831392816457841753269578324196914685372263197584687431925435972618129568743
|
7 . . . . 9 . 3 .
. . 2 8 . . 4 . 7
8 4 . . 5 . . . .
5 7 8 3 2 . . . 6
9 . . . 8 5 3 7 .
. 6 . . . 7 5 8 .
. 8 . . . 1 9 2 5
4 . . . 7 . . 1 8
1 2 . 5 . 8 . . 3
|
7 5 6 2 4 9 8 3 1
3 9 2 8 1 6 4 5 7
8 4 1 7 5 3 2 6 9
5 7 8 3 2 4 1 9 6
9 1 4 6 8 5 3 7 2
2 6 3 1 9 7 5 8 4
6 8 7 4 3 1 9 2 5
4 3 5 9 7 2 6 1 8
1 2 9 5 6 8 7 4 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_7628_hard
|
sudoku_normal_medium_48
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
8.5.......6...1.84...43.265.7....6..6.89.4.711.93...5.5.61..9...34.5....79.2.6.43
|
845672139362591784917438265473815692658924371129367458586143927234759816791286543
|
8 . 5 . . . . . .
. 6 . . . 1 . 8 4
. . . 4 3 . 2 6 5
. 7 . . . . 6 . .
6 . 8 9 . 4 . 7 1
1 . 9 3 . . . 5 .
5 . 6 1 . . 9 . .
. 3 4 . 5 . . . .
7 9 . 2 . 6 . 4 3
|
8 4 5 6 7 2 1 3 9
3 6 2 5 9 1 7 8 4
9 1 7 4 3 8 2 6 5
4 7 3 8 1 5 6 9 2
6 5 8 9 2 4 3 7 1
1 2 9 3 6 7 4 5 8
5 8 6 1 4 3 9 2 7
2 3 4 7 5 9 8 1 6
7 9 1 2 8 6 5 4 3
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_9193_hard
|
sudoku_normal_medium_49
| 9
| 9
|
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid.
|
None
|
6.932.1..825.1..43...6.8.2..43....17.87.31...1.64..93....16529449...3.61.61.4.3..
|
679324185825719643314658729243596817987231456156487932738165294492873561561942378
|
6 . 9 3 2 . 1 . .
8 2 5 . 1 . . 4 3
. . . 6 . 8 . 2 .
. 4 3 . . . . 1 7
. 8 7 . 3 1 . . .
1 . 6 4 . . 9 3 .
. . . 1 6 5 2 9 4
4 9 . . . 3 . 6 1
. 6 1 . 4 . 3 . .
|
6 7 9 3 2 4 1 8 5
8 2 5 7 1 9 6 4 3
3 1 4 6 5 8 7 2 9
2 4 3 5 9 6 8 1 7
9 8 7 2 3 1 4 5 6
1 5 6 4 8 7 9 3 2
7 3 8 1 6 5 2 9 4
4 9 2 8 7 3 5 6 1
5 6 1 9 4 2 3 7 8
|
Complete the sudoku board based on the rules and visual elements.
|
9x9_sudoku_6054_hard
|
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