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# Eitan’s Nebula, a 3D-printed puzzle by Eitan Cher. The puzzle…

Posted on by The Math Kid
Posted in Eitan Cher, Eitan's Nebula, Eitan's Star, geometry, Icosahedral, icosahedron, Irrational Numbers, math, mathematics, maths, puzzle, Puzzles, Rational Numbers, Rubik's Cube, Twisty Puzzle, Twisty Puzzles, TwistyPuzzles