source
string
question
string
answer
string
rating
int64
puzzles5_forum_hardest_1905_11+
..8..3....2.8...6.9...1.........657.5...8.62..6.2....4.4.5..7....3.9....1....8...
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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
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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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puzzles2_17_clue
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
5....87......3...6..41...8...34....5.1......79....68.......9.7.2.........8952.6..
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
1.9.2..3.4.....1...3......2.1..9.4.....8....5..5..6.2......7..8.9..1.2..7..2...6.
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puzzles4_forum_hardest_1905
.7.3..15.3.....9....5.8...39..7....1.6....4....7.64...7..8....9.....1.2...2..38..
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
..1.4...25..2..7....45..3..1...52.....7.......2..3.1..7..3..5......19.8..16......
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puzzles4_forum_hardest_1905
..4.56.1....9....4.7.....5.92..6.5..7.....8....57.9..2....7..........3...5.4.2..9
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
.9....3..7..5.4.1.2...7..6....2....6..56..2.......7.41.......7..43...192....8...5
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puzzles5_forum_hardest_1905_11+
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
9..6....3..4.7..68.6...35....3.9..8....2..4...8...6..57.21.............1.1...4.5.
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puzzles4_forum_hardest_1905
..9.35......7.....7...94.5.1.3.....8..53...7.2....83...6......19...6.2....74...9.
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puzzles1_unbiased
..7.4...9..9....828.5.3....4.........28..14.......57..6..71..9...28...3....35.2..
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puzzles0_kaggle
7...34.16.382..9..56..8.3...239....5..1.57.8...54......1..6..4.4..7..5.2..78....9
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0
puzzles5_forum_hardest_1905_11+
...5.6..4....3......64.8....7....2..1......7...3.4...5.9.........5.8...32...5.91.
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puzzles4_forum_hardest_1905
.89.....65...3.2.........8.2...7.5...6.....1...12....9...3.74..7..4.2.......5....
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puzzles1_unbiased
.8.7.2..66....9.2.5....6......2..59..2.8...3...4...2...375.......89.1..7.4.......
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puzzles4_forum_hardest_1905
..82....74....6..........5..139....4.4....1....74...83....28..99..3..7....2..9.3.
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
.5.8..4..9....4.1.....7...2..6.8.....8.32..9.3....17...3...8.4.1..7..3....9.....5
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puzzles1_unbiased
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puzzles1_unbiased
..3.5........94.5...2.863..9.1.4......8.....72..8...39.........317...8....9..274.
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
9.........14.5.3..25..4.8...2.5...8....2.35....5.8...14.......7.3..2.1.....6.....
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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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puzzles1_unbiased
6..1..8..2...9....79...8.4.....8.9.2....1.......3.6.57..2.6.39...68...2..8...46..
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puzzles4_forum_hardest_1905
...7....1.....2...2...1.48.1..2...5..9..4...7..6.9.3..8..9....2.5..2..9......36..
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puzzles1_unbiased
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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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puzzles1_unbiased
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puzzles0_kaggle
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
1..5..9......2...6....19..8.3.........4.7..2.7....54....84...6..1...2.3.2...5.7..
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puzzles3_magictour_top1465
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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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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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45
puzzles1_unbiased
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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
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
34..8...1...5..............78..3.1....2..6.3....1....787..4..1..2.9..8.4......7..
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puzzles4_forum_hardest_1905
6.3..24.....6.......71.426...4..37...7.9.....8......5....3..1.......1.42..1.2..7.
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puzzles4_forum_hardest_1905
8....27.6.7.........2.3..5....1......8...62.9...2.....69.4....5..8..96.77........
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puzzles1_unbiased
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puzzles0_kaggle
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles1_unbiased
96.....24.....21...3.5...6...1...8.52....5..1.......9.7.8..6.....9.3...6..3.274..
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puzzles4_forum_hardest_1905
6..9..2..8..3..9.1..5.1..........3..9...38.27...2....9..8.6..9.2..8..7...69....4.
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puzzles4_forum_hardest_1905
6..4.7..3.....8.4.....5.1...6.9....72.3......9.7..4.....23....6....4..5......18..
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puzzles1_unbiased
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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
4...53..2.6....58.1.58....49..1....6.....8.4.....7.3..6.........42.....1.912...6.
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puzzles1_unbiased
7.2....81...4.9.3....1..6..4..9..2.8....5...6..8.1......6.......5.2......2..6.3.5
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puzzles1_unbiased
34....6......4..9..6..5.1..4.69...3.21....7.......5.2.....3..7282...7..41..8.....
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0
puzzles4_forum_hardest_1905
.78..3...5.........43...57.....9...63....54.....1...2.8....47..7..6....1.2.....9.
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27
puzzles4_forum_hardest_1905
.3...91......2...5..76.....8...32..1.1.9..3....3..1.4.5......7..6..9.2....8.....4
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84
puzzles4_forum_hardest_1905
2...7..6......4..7.6.8..9..8..1...9...5.8.1...1.....86.9.5..6....4.3.........2.3.
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44
puzzles4_forum_hardest_1905
..7.1..8.3....9..2...6..9..81.....4.47..3......3..............5.58.7..1....2.56..
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17
puzzles1_unbiased
...4...6..3....7....476..5..9..52..7...9......2167.8....71.84.....2....53.......1
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4
puzzles4_forum_hardest_1905
.....68..8..2...7..14.....2.....4.8..36.....79.87..2...........5.79....8..3...59.
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47
puzzles1_unbiased
...8...659.5.13..7..8...3........7.8...497.....1.....3.36.2..5...95.....5.....6.1
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3
puzzles4_forum_hardest_1905
9.....3....2.4...6.5.9...2....4.1..8..18...6.....6.2....8.1...2.2.5...7.3....7...
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12
puzzles1_unbiased
7.....25....17.8.........9...3...5.49.4..1.285....2.6....3....2..5.179......694..
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1
puzzles4_forum_hardest_1905
..9.4.2.5...5...7.58....9....8.1.7.4...6......3...7.....1......24..8.1..89.1..4.2
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25
puzzles4_forum_hardest_1905
.4...758.7...5.42.........72....5..4...6...9...9.4.1..4....2..8.3.1.......6.3....
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25