This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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Peter Kagey
peterkagey.com
did:plc:6iqekgdgrt7o3hc5rwouj2de
I got nerd sniped by Richard Stanley this week.
He answered a MathOverflow question about undecidable problems by suggesting that "people in the area believe" that it's undecidable whether or not a given polyomino, you can use it to tile a rectangle, as in the below picture.
2025-04-19T16:34:05.694Z