Shareable instruction files for Cursor, Claude Code, Copilot, Windsurf, and more — installed alongside your existing agent rules.
1. **Read & Analyze**: Read puzzle description from `data/puzzles/<day>.md` 2. **Add Example Input**: Copy example from puzzle into `data/examples/<day>.txt` 3. **Implement Part 1**: 4. **Test & Submit Part 1**: