Datasets:
imone
/
sudoku-hard-v2

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1
source
stringclasses
8 values
question
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81
81
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81
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int64
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67
puzzles4_forum_hardest_1905
.....6..46..5..2..8..21.....8...9..2..9.2.3....4....7.42...8..3....3..2.9.......6
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puzzles4_forum_hardest_1905
.....9......7...4.2...4.3.9.634..1.2....6....4..2.1....45......3...1.4.6.8.....9.
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14
puzzles4_forum_hardest_1905
....1..6776.8.4.1.......8..18..4.7.......5.....92.....49..6.1....1....3......1..9
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65
puzzles4_forum_hardest_1905
....3..2...29.5...36.....59...7.......5.29.76.....1...4..2..7....6.9..32.8.......
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73
puzzles4_forum_hardest_1905
....4....2..8...5.4..9..83..8...752.....1..9.3..2....8..6.....38..5..9...4..8....
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22
puzzles4_forum_hardest_1905
...3.2...2....1..8.5..9.42.8..2......2..7.89...6.......4.5..2....7.........9.475.
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17
puzzles4_forum_hardest_1905
...89....14.6..9.8.....1..6..4..96.167.......3......5..6..5.......2.......8..64.5
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71
puzzles4_forum_hardest_1905
..1..69..7.9.......8..2..4..3.86.........9..59.....6..8.243...9.9....4.3.......2.
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68
puzzles4_forum_hardest_1905
..24....9....3..7..9...684...49...8.....5......57..92...98..7...5.......1......92
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4
puzzles4_forum_hardest_1905
..28..9....31..7......7..8......8.7..9....3..2.7.6......9....5.7..2..1...31..7..4
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24
puzzles4_forum_hardest_1905
..57......8..2...63..6...8......289..7......48....41.........3..4...6..8.3..87..2
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21