The miracle that disrupts order': mathematicians invent new 'einstein' shape, Mathematics

Called ‘the hat’, the 13-sided shape can be arranged in a tile formation such that it never forms a repeating grid

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What Can You Do With an Einstein? - The New York Times

Bill Gates on LinkedIn: 'The miracle that disrupts order': mathematicians invent new 'einstein'…

Elusive 'Einstein' Solves a Longstanding Math Problem - The New York Times

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Newfound Mathematical 'Einstein' Shape Creates a Never-Repeating Pattern

Math Amateur Solves “Einstein” Problem

Mathematicians have finally discovered an elusive 'einstein' tile