Advent of Code is an annual set of Christmas-themed computer programming challenges that follow an Advent calendar. It has been running since 2015. The programming puzzles cover a variety of skill sets and skill levels and can be solved using any programming language. Participants also compete based on speed on both global and private leaderboards. – Wikipedia What makes AOC particularly fun is the daily challenge aspect, and the community. When doing this year’s AOC challenges in Go, I f...