I'm a huge fan of the charming puzzles Eric Wastl puts together every year for Advent of Code. Some people compete to be top of the leaderboard. I prefer a more

I'm a huge fan of the charming puzzles Eric Wastl puts together every year for Advent of Code. Some people compete to be top of the leaderboard. I prefer a more casual approach, as well as the fun of sharing solutions with friends who are also participating.