Programming puzzles for every day of December 2020.
Source: https://adventofcode.com/
| Day 01: Report Repair | Day 14: Docking Data |
| Day 02: Password Philosophy | Day 15: Rambunctious Recitation |
| Day 03: Toboggan Trajectory | [Day 16: Ticket Translation] |
| Day 04: Passport Processing | [Day 17: Conway Cubes] |
| Day 05: Binary Boarding | Day 18: Operation Order |
| Day 06: Custom Customs | [Day 19: Monster Messages] |
| Day 07: Handy Haversacks | [Day 20: Jurassic Jigsaw] |
| Day 08: Handheld Halting | [Day 21: Allergen Assessment] |
| Day 09: Encoding Error | [Day 22: Crab Combat] |
| [Day 10: Adapter Array] | [Day 23: Crab Cups] |
| Day 11: Seating System | [Day 24: Lobby Layout] |
| Day 12: Rain Risk | [Day 25: Combo Breaker] |
| [Day 13: Shuttle Search] |