source
string
question
string
answer
string
rating
int64
puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
5...3.8.....9......6.4....32...7...87....9.3...1...75..1.6....23...2..8......43..
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
.9..7.5..7.5.....81..5.3........8..3...6...4.2...1.8....7.2.9..92.4...8......9.6.
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puzzles1_unbiased
6..39...17.9........4..17......6..1.8.21.467.......45.....76...42..83....6.4.....
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01_file1
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puzzles4_forum_hardest_1905
......8...9..7...3...8.3.1.98...7..2....8..6...529....23.7....8.78.3.4..5........
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puzzles4_forum_hardest_1905
.....59...8..9..2.9.7.....46....9.......23.1..1.68..9.1.9..2.3..3......28...3....
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puzzles4_forum_hardest_1905
..5.9...1.8....2..9..7.........6..1..5......6..65..94...9.13..4...9...3...465...9
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01_file1
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01_file1
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01_file1
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01_file1
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01_file1
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
28...65..4......6...6.5...8.9..3.......8..1....4..5.8...8..265...2..8.477........
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01_file1
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles1_unbiased
......82..38...41.7..8....3...52.3.....981..5...4.7..1...2.9.5.58..7.1....6...9..
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puzzles4_forum_hardest_1905
..........5..6...9..63..1..7..64...52....7.6.....9...8.9.5..8..6...8..9...8..4..6
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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01_file1
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puzzles4_forum_hardest_1905
2..5.7.9...71...8.3...2......1.79..8.8..51.7....8......7...4..6........7..9....1.
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puzzles4_forum_hardest_1905
25...9.4....4.........2...1.9..5...846.2...9...7.96...9...4..5..73...........2..9
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puzzles4_forum_hardest_1905
4..6...5.7....8.3...81....6.7...34....38...7.8...7...53....4.8..2....9...........
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puzzles4_forum_hardest_1905
5.3..18.....28...5.8.....1....6....31.7....5..4....7.8...8..5..8....3..1.94......
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
7.4.........9....6.6..2..1..25..9.6...621.5.84..56............3.916...2..........
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
2.6.4.5..9.5..6....4.......7..8......5...49...6...528..2...93.4....3...1..34...9.
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles1_unbiased
7.....65...13.6...3....7..2...2...7.8..4.9....9...35......1..8...6...347.4....9..
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
68...3.19.9.4..5...756..4......2.....5.9..6....8....9...97...46.4.....75......9..
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
9.....1..4....3....526...3..4..6...7........9..8..2.6...5.3..2..1.2.8......5..7..
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puzzles4_forum_hardest_1905
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puzzles0_kaggle
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
46........87...63...3.7.....3..1..8....4....2.....59....8.6..1....9..5.......2..4
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
31...9.......861.3..71..8.41.......65..64...2..2....8.........8..4...52.2..9.....
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puzzles1_unbiased
2..........5....42..37..8.59.....6..5...8..9.31...64.....697...78.2....9...5.....
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puzzles0_kaggle
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
13..6.8..5....1.....68.....75.....9....7....2..1..85.....94.....2.....4...5..63..
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puzzles1_unbiased
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1
puzzles4_forum_hardest_1905
.......6..6.94...2..5..69......3.6..4.....7.1.5...1.2..9.7..1.83.8.......1...4.9.
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18
puzzles4_forum_hardest_1905
.8..6..5......7.6.6..5....2.9..3.5.11..4...2...8.....45..1..2....9.7..4..3.......
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39
puzzles4_forum_hardest_1905
..6....4.......7...8...3..2..43...1..5..9...36....8....9.8....57...59........219.
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21
puzzles4_forum_hardest_1905
..4.3...7.7.4..6......9..4..3....5..6...8...2..23...9.8....3..1..79...6..1...52..
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10
puzzles4_forum_hardest_1905
.8..95......7.......7.86..5.5.9....63......2.......1...7.51...8..1....4..9.6.4..1
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71
puzzles4_forum_hardest_1905
.....3....1.89...52.8........6.....47.........4.65..9..6.91.4.......8.699...3..51
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24
puzzles4_forum_hardest_1905
..8...26..9....53.63.2....7....48.....9......86.3...5...6..2.7.25.7..6......1....
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23
puzzles4_forum_hardest_1905
.2..314.....4.........29.1...8..6....1.3...2..6.1..89.6....39...3.9...4.7...1...5
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34
puzzles4_forum_hardest_1905
.8.....6...98....15......4..9..21..3..2.83......9.......31....2.2..687...782....6
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34
puzzles4_forum_hardest_1905
3..1..2.99...4..6...5...4.115..9...2..3.........7.5...24..6.1....1..4..6...8.....
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9
puzzles4_forum_hardest_1905
5.......8..2..6..7.3..2..6.71..6..4..29.4..7......79....36.4.1..4.1.2.......3....
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38
puzzles4_forum_hardest_1905
5...4..6.6..38..9...9.....32..4......562...4..48.6......5...9...6...71..8...2..5.
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26
puzzles2_17_clue
..7...2.1..........6...4............8.1.7.........5.3445.....6.............21.7..
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0