Amount Of Puzzle Solved In 20 Minutes: 0%
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1:38:11
Solving The Unsolvable: 9x9 From Just 3x3!
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1:25:18
The Sudoku With Only 4 Known Solvers
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1:20:52
zetamath reacts to Simon solving Exclusivity
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1:15:18
A Sudoku With Only Six Empty Circles?!
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17:13
A Magic Square Breakthrough - Numberphile
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23:39
Bobby Fischer's God Move Sends Entire Chess World Into Meltdown! | "Game Of The Century"
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35:27
I Beat Minecraft From One Grass Block
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1:54:36