A Coffee Conundrum Puzzle
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3:50
Impossible folding paper problem
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4:50
King Solomon's Circles
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4:39
The Mystery of Rattlebacks
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3:33
How to calculate at lightning speed
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20:38
Guess the ANIMAL by Emoji? 🐶 Monkey Quiz
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3:21
That's Impossible! - Rug Repair
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38:38
100 Personas, 100 Círculos, 1 Ganador de $500,000
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5:49