YouTubers Solve Sudoku With Simon: Episode 1: Bismuth
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1:04:07
A RIDICULOUS Miracle Sudoku
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39:58
How Did Water Solve the 1800-Year-Old Talmudic Bankruptcy Problem?
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17:05
2 10
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6:25
The Fastest Fooler in History
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25:05
Ranking Paradoxes, From Least to Most Paradoxical
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1:04:49
This Puzzle Has Had Only 4 Solves In 4 Years!
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23:50
Grammar rules you can stop sticking to
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17:01