What is the rule? Challenging homework question
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12:46
6 Impossible Puzzles With Surprising Solutions
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8:12
"Scary" homework problem is impossibly hard
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5:23
How To Solve The Pythagoras Pie Puzzle
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13:19
Can you solve this viral problem?
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9:26
Breaking the rules of math π = 0. Where is the mistake?
![](https://i.ytimg.com/vi/mfRyFbWjDu0/mqdefault.jpg)
11:24
Singapore test question that left students crying
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12:19
Why do calculators get this wrong? (We don't know!)
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7:14