Futility Closet

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Geomagic

A late, beautiful contribution by Lee Sallows:

sallows heptomino square

See “Extra Magic” Realized.

(Thanks, Lee!)

September 13, 2022September 14, 2022 | 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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