Programming puzzles for every day of December 2021.
Source: https://adventofcode.com/
| Day 01: Sonar Sweep | [Day 14: -] |
| [Day 02: -] | [Day 15: -] |
| [Day 03: -] | [Day 16: -] |
| [Day 04: -] | [Day 17: -] |
| [Day 05: -] | [Day 18: -] |
| [Day 06: -] | [Day 19: -] |
| [Day 07: -] | [Day 20: -] |
| [Day 08: -] | [Day 21: -] |
| [Day 09: -] | [Day 22: -] |
| [Day 10: -] | [Day 23: -] |
| [Day 11: -] | [Day 24: -] |
| [Day 12: -] | [Day 25: -] |
| [Day 13: -] |