Pinwheel
Built at Built with Opus 4.6: a Claude Code hackathon · Feb 10, 2026

A basketball simulator game, where players propose and vote on new rules after each round of games. There's an API, a simulator, a community layer (discord, for now), and a website: pinwheel.fly.dev. Our goal is to help players learn to make better decisions from each other's (with the model's help)