This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Sam Rose
samwho.dev
did:plc:kcggckk55s6njoewaberea2l
This is so much fun to play with. It’s infuriating how many patterns there seem to be, and yet we’ve never figured it out.
enda.sh/primegrid/
https://enda.sh/primegrid/
2025-08-15T22:00:40.407Z