https://www.scientificamerican.com/article/discovery-of-elusive-einstein-tile-raises-more-questions-than-it-answers/
Discovery of Elusive 'Einstein' Tile Raises More Questions Than It Answers | Scientific American
May 2, 2024 - A surprisingly simple answer to a mathematical puzzle intrigues the math world
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https://www.scientificamerican.com/article/inside-mathematicians-search-for-the-mysterious-einstein-tile/
Inside Mathematicians' Search for the Mysterious 'Einstein Tile' | Scientific American
Nov 24, 2025 - The quest for the einstein tile—a shape never seen before in mathematics—turned up even more discoveries than mathematicians counted on
einstein tileinsidesearch