3 ms·

I haven't thought it through yet, but Pick's theorem ( https://en.wikipedia.org/wiki/Pick%27s_theorem https://en.wikipedia.org/wiki/Pick%27s_theorem ) might be

by knappa 8y ago

I haven't thought it through yet, but Pick's theorem ( https://en.wikipedia.org/wiki/Pick%27s_theorem https://en.wikipedia.org/wiki/Pick%27s_theorem ) might be useful for the current puzzle.

deleted 8y ago
[deleted]
mikhailfranco 8y ago
Not sure why, but that is unexpected. And the proof is so simple and elegant.