Advent of Code
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. People use them as interview prep, company training, university coursework, practice problems, a speed contest, or to challenge each other.
2022
In progress. Done in Dart.
2021
8/25 tasks, 16 stars. Done in C#.
2020
3/25 tasks, 6 stars. Done in C#.