Re: Advent of Code 2018 megathread

[Julien]

Day 9 https://adventofcode.com/2018/day/9 was so much fun to solve !

I also really enjoyed day 3 https://adventofcode.com/2018/day/3 and day 6 
https://adventofcode.com/2018/day/6

Do you guys have a favorite so far?