Topics

Browse challenges by theme — great if you're hunting for a weekend project idea.

• AI Agents & Tool Use
  2 challenges · Build agents you can actually understand: tool loops, research desks, and LLM-powered NPCs inside fair game engines.
• Games & Play
  3 challenges · Ship playable browser games in an afternoon: cozy idle loops, pixel dungeon dashes, and cross-tab multiplayer duels.
• Rapid Prototyping & Toys
  3 challenges · Go from idea to demo fast: clickable phone prototypes from plain text, git history time-lapses, and microphone-powered browser toys.