author here - WebGPU Puzzles is a web incarnation of Sasha Rush’s GPU Puzzles - a series of small, fun, self-contained coding challenges for learning GPU programming.

gpupuzzles.answer.ai

Using WebGPU, you write code in the browser and computation runs entirely locally on your GPU.

Makes me very happy to see FastHTML used to create something so great :D

BTW, HN requires the proto for a clickable link, so here's the GPU puzzles link in that form:

https://gpupuzzles.answer.ai