2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023
| Day | Problem Page | Status | Difficulty | Solution Page | Test Page | Tags |
|---|---|---|---|---|---|---|
| 1 | Chronal Calibration | 🥇 | ❄️ ❄️ | day_01.ex | day_01_test.exs | sequence, set, rust |
| 2 | Inventory Management System | 🥇 | ❄️ ❄️ | day_02.ex | day_02_test.exs | checksum, string-result, set |
| 3 | No Matter How You Slice It | 🥇 | ❄️ ❄️ ❄️ | day_03.ex | day_03_test.exs | grid, set, not-fast-enough |
| 4 | Repose Record | 🥇 | ❄️ ❄️ | day_04.ex | day_04_test.exs | date-time, sequence, sort, map |
| 5 | Alchemical Reduction | 🥇 | ❄️ ❄️ ❄️ ❄️ | day_05.ex | day_05_test.exs | reduction |
| 6 | Chronal Coordinates | 🥇 | ❄️ ❄️ | day_06.ex | day_06_test.exs | not-fast-enough, grid, measurement |
| 8 | Memory Maneuver | 🥈 | ❄️ ❄️ ❄️ ❄️ | day_08.ex | day_08_test.exs | sequence, walk |
| 9 | Marble Mania | 🥇 | ❄️ ❄️ | day_09.ex | day_09_test.exs | not-fast-enough, circular-linked-list |