PM 2Ring
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Puzzle about 6 infinite cylinders in space
5 votes

Here's a Sage / Python program which creates a 3D plot of the second solution from the paper by Bozóki, Lee, and Rónyai. The plot is interactive (using three.js), so you can pan, zoom, and rotate the ...

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A theorem about angles in the form of arctan(1/n)
1 votes

Proof:

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Solve this math puzzle using numbers 0-9
0 votes

I saw this puzzle in the HNQ list and found the combinations that solve the upper section by hand, but then I got lazy, so I wrote this semi-brute force Python script. :) It verifies that the already-...

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