# Advent of Code solutions [**Advent of Code**][aoc] [aoc]: https://adventofcode.com/ ## [2021](2021) | | | | | | |-|-|-|-|-| | [1](2021/1) | [2](2021/2) | [3](2021/3) | [4](2021/4) | [5](2021/5) | | [6](2021/6) | [7](2021/7) | [8](2021/8) | [9](2021/9) | [10](2021/10) | | [11](2021/11) | [12](2021/12) | [13](2021/13) | [14](2021/14) | [15](2021/15) | | [16](2021/16) | [17](2021/17) | [18](2021/18) | [19](2021/19) | [20](2021/20) | | [21](2021/21) | [22](2021/22) | [23](2021/23) | [24](2021/24) | [25](2021/25) | ## [2020](2020) | | | | | | |-|-|-|-|-| | X | X | X | X | X | | X | X | X | X | X | | X | X | X | X | X | | X | X | X | X | X | | X | X | X | X | X | ## [2019](2019) | | | | | | |-|-|-|-|-| | [1](2021/1) | [2](2021/2) | [3](2021/3) | X | X | | X | X | X | X | X | | X | X | X | X | X | | X | X | X | X | X | | X | X | X | X | X |