Advent of Code 2026

Programming · Watching · Organiser: Advent of Code

A story-driven series of programming puzzles held every December since 2015. Each puzzle has two parts, the second building on the first. Private leaderboards let the club run a friendly ranking.

Who can take part?

Free and open to everyone; solve the puzzles in any programming language.

How to prepare

Refresh basics such as input parsing, graph search and dynamic programming. Try to solve at the same time each day and keep your solutions in a GitHub repository.

Official page · All competitions

Last checked: 2026-11-03