Progress 15/50 ⭐ - Includes the puzzles solved from 2015 and highlights of interesting solutions.
| Day | Part 1 | Part 2 | Link |
|---|---|---|---|
| 1 | ✔ | ✔ | solution |
| 2 | ✔ | ✔ | solution |
| 3 | ✔ | ✔ | solution |
| 4 | ✔ | ✔ | solution |
| 5 | ✔ | ✔ | solution |
| 6 | ✔ | ✔ | solution |
| 7 | ✔ | ✔ | solution |
| 8 | ✔ | solution | |
| 9 | solution | ||
| 10 | solution |
- ✔ = completed, blank = not completed *