For me it was Math Magic Tricks and Math Puzzles. [0] [1] [0] https://matthewfur... | Hacker News

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boilerupnc 87 days ago | parent | context | favorite | on: Math from Three to Seven

For me it was Math Magic Tricks and Math Puzzles. [0] [1]

[0] https://matthewfurman.com/math-magic-tricks/

[1] https://solveordie.com/math-riddles/for-teens/

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