source
string
question
string
answer
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rating
int64
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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puzzles2_17_clue
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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
81.36......4..53..5.3.8..1..8..2.5.6.......2.2.....8.1.....7.....8...9.51...5..6.
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puzzles4_forum_hardest_1905
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01_file1
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
.5...1.6......67..6...2..185...89.3...4..2...9..1....2.76....4...5...3..1....8..6
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puzzles1_unbiased
.239.8......7....44...6....9.4.5..71.7.....482.....5.9...1...53.1..23........91..
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puzzles1_unbiased
.....7.36.57.6.....98.........71..8.2.....6.....9...124......2..8.53....53......1
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puzzles1_unbiased
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puzzles5_forum_hardest_1905_11+
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puzzles4_forum_hardest_1905
...6..2....1..2....3..4..16.76......1...2..37..38.....4....9.7...7.6..42......5..
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puzzles4_forum_hardest_1905
..1.2.694..........4...5.2..1.3.....4...5..61.96.......6..9..522....8.........7..
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puzzles4_forum_hardest_1905
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puzzles5_forum_hardest_1905_11+
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puzzles4_forum_hardest_1905
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puzzles5_forum_hardest_1905_11+
..4.3.2.7.5.7....3.7...1.....89......2..5.3.8.......6..4.3..8....2....3.7...8.5.4
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puzzles4_forum_hardest_1905
..6..1.82.....64..8...9......7.2....6.....2...3...8.717....2.36..35.......1.3....
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puzzles4_forum_hardest_1905
..987..1...8.2..5.6....9.......5......12..7.5.8...1.2.1.7.8..92........3.4.9.....
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puzzles4_forum_hardest_1905
3..7.65...5..3...8..7..5....6.4.......8.1.6..1.......92.3.7.8...1.....2...6.5.1..
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
.7..2..4....9..........35....7.6..8.6.......184.3.....7...4..5..6...9.27..52..1..
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puzzles4_forum_hardest_1905
3..5..4....4..2.7..8..6...3..8...73.9..7....4....1.95..3...1...5..6...4...6.2....
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puzzles4_forum_hardest_1905
65...9..34..5..9....9.7....1...3..8...5..43.....8....1.2.9.........2...7..6..74..
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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
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puzzles5_forum_hardest_1905_11+
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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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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles0_kaggle
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puzzles1_unbiased
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puzzles0_kaggle
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puzzles0_kaggle
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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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puzzles0_kaggle
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles0_kaggle
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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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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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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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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
.5.4.......7..8.6.....1.7..2..8...3.....4.89...8..3..7...5.....1...2...6..3..69..
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32
puzzles4_forum_hardest_1905
...2.....1....6.27.9.7.....4.....2.17......46.21..4...3..4...62..8..2.3.....635..
867215493154396827293748615436879251789521346521634789315487962678952134942163578
13
puzzles4_forum_hardest_1905
..3....5.2...954.........9....7..6.4.1..6....6...49.8.5...84..98....2....29...8..
963427158287195463154836792398751624415268937672349581531684279846972315729513846
8
puzzles4_forum_hardest_1905
.6.89......9.1..3.1.8..49......4..218.41..7..2.....4.......7..57.1.8.2...........
367892514429615837158374962573948621894126753216753489682437195731589246945261378
6
puzzles4_forum_hardest_1905
.....1.5.8..5..6...1......24....3.6....8......28.543....7.....92..3..4...8..9..7.
936281754842537691715469832459713268173826945628954317367148529291375486584692173
23
puzzles4_forum_hardest_1905
..7..23..89..3.......7....9.5.2.......1.7...2.....41........6..1.9.8...7..8.27.13
617892345892435761534761289756213894941678532283954176375149628129386457468527913
5
puzzles1_unbiased
.2.3..4.1......8....6.71.32......1.646.5...9.8..9..........5.7.2..89......926...4
927358461143629857586471932395784126461532798872916345638145279254897613719263584
0
puzzles4_forum_hardest_1905
.4...7..12...1.9....1....6.6.....5...8..4...3..9...2...7.1....8..5.83.......74...
948657321263418975751329864624731589587942613139865247372196458415283796896574132
10
puzzles4_forum_hardest_1905
..1..38..8......3..4.58...6....56..9...9...2..9..245....7...1..4....5.7..1.6....2
621493857859267431743581296284356719375918624196724583937842165462135978518679342
13
puzzles4_forum_hardest_1905
2..7.15....549.....1...5.....21.87..18.....327................64....9.8..2.8.41..
249781563835496271617325948562138794184957632793642815978513426451269387326874159
10
puzzles1_unbiased
..72......346..7.2....8..4..2...7.81...14..........3...5....93..8.52.....41.79..5
167234598834695712295781643326957481578143269419862357752418936983526174641379825
2
puzzles4_forum_hardest_1905
3...4..5..7..9...6.....82..5....4.3...4.1.5...2.8.......9..14...6......72...8..9.
318642759472593816956178243587924631694317582123865974739251468865439127241786395
27
puzzles4_forum_hardest_1905
8.....1...9.8....55.2.7.....4...3...2..5....4.....79.........1.96..3.5....86....9
837956142496821375512374698749263851283519764651487923325798416964132587178645239
52
puzzles4_forum_hardest_1905
4..9....8.6...4.....3.5............9.....6.1.1..2..7..2..7...9...4.3.27..75..28..
451927368769384521823651947542173689387596412196248753238765194614839275975412836
7