...Play Tetris, of course! He named his monotile variant of the game Montris. (Another entrant had a similar idea, called Hatris.) There's no follow up comment

...Play Tetris, of course! He named his monotile variant of the game Montris. (Another entrant had a similar idea, called Hatris.) There's no follow up comment but I'm wondering if they know such a game existed, by Alexey no less, of that exact name, which involves stacking... hats. [1] The British in me still really loves the pun in Einstein - "ein Stein" meaning "one stone", nothing to do with he-of-relativity fame. [2] [1] https://en.wikipedia.org/wiki/Hatris https://en.wikipedia.org/wiki/Hatris [2] https://www.theguardian.com/science/2023/apr/03/new-einstein-shape-aperiodic-monotile https://www.theguardian.com/science/2023/apr/03/new-einstein...