Summary:
- The Advent of Code is an annual online coding event that takes place in December. It consists of a series of small programming puzzles that increase in difficulty over 25 days.
- The event is designed to be a fun and challenging way for programmers of all skill levels to practice their coding skills and learn new techniques.
- Participants can use any programming language they choose to solve the puzzles, and the event is open to anyone who wants to participate.