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.
More information about it here.
Challenges for 2021 edition here.
| Day | Title | Status | |
|---|---|---|---|
| 1 | Sonar Sweep | ✔ | |
| 2 | Dive! | ✔ | |
| 3 | Binary Diagnostic | ✔ | |
| 4 | Giant Squid | ✖ | 4-1 only |
| 5 | Hydrothermal Venture | ✔ | |
| 6 | Lanternfish | ✔ | |
| 7 | The Treachery of Whales | ✔ | |
| 8 | Seven Segment Search | ✖ | 8-1 only |
| 9 | Smoke Basin | ✔ | |
| 10 | Syntax Scoring | ✔ | |
| 11 | Dumbo Octopus | ✔ | |
| 12 | Passage Pathing | ➖ | pending |
| 13 | Transparent Origami | ✔ | |
| 14 | Extended Polymerization | ✔ | |
| 15 | Chiton | ✖ | example only |