Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. People use them as a speed contest, interview prep, company training, university coursework, practice problems, or to challenge each other.
If you want to try it out your self, you can sign up on there website!
| Day | Part One | Part Two |
|---|---|---|
| ✔ Day 1: Sonar Sweep | 🌟 | 🌟 |
| ✔ Day 2: Drive! | 🌟 | 🌟 |
| ✔ Day 3: Binary Diagnostic | 🌟 | 🌟 |
| ✔ Day 4: Giant Squid | 🌟 | 🌟 |
| ✔ Day 5: Hydrothermal Venture | 🌟 | 🌟 |
| ✔ Day 6: Lanternfish | 🌟 | 🌟 |
| ✔ Day 7: The Treachery of Whales | 🌟 | 🌟 |
| ✔ Day 8: Seven Segment Search | 🌟 | 🌟 |
| ✔ Day 9: Smoke Basin | 🌟 | 🌟 |
| ✔ Day 10: Syntax Scoring | 🌟 | 🌟 |
| ✔ Day 11: Dumbo Octopus | 🌟 | 🌟 |
| ✔ Day 12: Passage Pathing | 🌟 | 🌟 |
| ✔ Day 13: Transparent Origami | 🌟 | 🌟 |
| ✔ Day 14: Extended Polymerization | 🌟 | 🌟 |
| ✔ Day 15: Chiton | 🌟 | 🌟 |
| ✔ Day 16: Packet Decoder | 🌟 | 🌟 |
| ✔ Day 17: Trick Shot | 🌟 | 🌟 |
| ✔ Day 18: Snailfish | 🌟 | 🌟 |
| ✔ Day 19: Beacon Scanner | 🌟 | 🌟 |
| ✔ Day 20: Trench Map | 🌟 | 🌟 |
| ✔ Day 21: Dirac Dice | 🌟 | 🌟 |
| ✔ Day 22: Reactor Reboot | 🌟 | 🌟 |
| ✔ Day 23: Amphipod | 🌟 | 🌟 |
| ✔ Day 24: Arithmetic Logic Unit | 🌟 | 🌟 |
| ❌ Day 25: Sea Cucumber | ❌ | ❌ |