| Day | Status | Link |
|---|---|---|
| 1 | ⭐⭐ | Day 1: Sonar Sweep |
| 2 | ⭐⭐ | Day 2: Dive! |
| 3 | ⭐⭐ | Day 3: Binary Diagnostic |
| 4 | ⭐⭐ | Day 4: Giant Squid |
| 5 | ⭐⭐ | Day 5: Hydrothermal Venture |
| 6 | ⭐⭐ | Day 6: Lanternfish |
| 7 | ⭐⭐ | Day 7: The Treachery of Whales |
| 8 | ⭐⭐ | Day 8: Seven Segment Search |
| 9 | ⭐⭐ | Day 9: Smoke Basin |
| 10 | ⭐⭐ | Day 10: Syntax Scoring |
| 11 | ⭐⭐ | Day 11: Dumbo Octopus |
| 12 | ⭐⭐ | Day 12: Passage Pathing |
| 13 | ⭐⭐ | Day 13: Transparent Origami |
| 14 | ⭐⭐ | Day 14: Extended Polymerization |
| 15 | ⭐⭐ | Day 15: Chiton |
| 16 | ⭐⭐ | Day 16: Packet Decoder |
| 17 | ⭐⭐ | Day 17: Trick Shot |
| 18 | ⭐⭐ | Day 18: Snailfish |
| 19 | ⭐⭐ | Day 19: Beacon Scanner |
| 20 | ⭐⭐ | Day 20: Trench Map |
| 21 | ⭐⭐ | Day 21: Dirac Dice |
| 22 | ⭐⭐ | Day 22: Reactor Reboot |
| 23 | ⭐⭐ | Day 23: Amphipod |
| 24 | ⭐⭐ | Day 24: Arithmetic Logic Unit |
| 25 | ⭐⭐ | Day 25: Sea Cucumber |
