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A Semimagic Geomagic Square

From Lee Sallows:

sallows semimagic geomagic square

Thanks, Lee!

May 27, 2025May 25, 2025 | Science & Math

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Futility Closet is a collection of entertaining curiosities in history, literature, language, art, philosophy, and mathematics, designed to help you waste time as enjoyably as possible.

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