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Ultimate Tic Tac Toe
Once at a picnic, I saw mathematicians crowding around the last game I would have expected: Tic-tac-toe.
Math with Bad Drawings
Lover of math. Bad at drawing.
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Visit mathwithbaddrawings.com → RSS feedOn Hacker News Jun 2013 – Feb 2025
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Twenty Questions Of Maddening, Delicious Geometry
The geometry puzzles that are lighting up Twitter.
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Math with Bad Drawings
Now available for preorder.