Advent of Code
Advent of Code is an annual coding challenge that takes place each December leading up to Christmas. It starts with simple puzzles and progressively becomes more challenging. Each puzzle ties into a short story where you're helping to 'save Christmas' in some way.
I've been participating in Advent of Code since December 2019 and have thoroughly enjoyed the experience, primarily using Rust and Java. To share the fun and add an extra challenge, I'm posting my solutions here as I implement them. The solutions execute client-side, letting you see them run in real-time, which also opens up possibilities for interesting extensions.