| Day 1: Sonar Sweep | Parts 1 and 2 |
| Day 2: Dive! | Parts 1 and 2 |
| Day 3: Binary Diagnostic | Parts 1 and 2 |
| Day 4: Giant Squid | Parts 1 and 2 |
| Day 5: Hydrothermal Venture | Part 1 and Part 2 |
| Day 6: Lanternfish | Parts 1 and 2 |
| Day 7: The Treachery of Whales | Parts 1 and 2 |
| Day 8: Seven Segment Search | Part 1 and 2 |
| Day 9: Smoke Basin | Part 1 and Part 2 |
| Day 10: Syntax Scoring | Part 1 and Part 2 |
| Day 11: Dumbo Octopus | Part 1 and 2 |
My work in google sheets for AoC 2021 can be found here