Code runs locally via Pyodide/WebAssembly so there's no server executing submissions, wide open to cheating, but the community has been friendly so far.
State and leaderboards sync in real-time via InstantDB.
Leaderboard ranks by shortest solution, then earliest submission. We reveal top solutions at the end of each week which is a good way to discover obscure Python tricks.
Built this for a small group of friends but curious what HN thinks.