# Advent of Code Solutions It's a fun challenge! You should check it out if you like coding and are interested in algorithms. ```js if (advent) { programmer.goTo("adventofcode.com"); } ``` # Completed Challenges #### [2015](https://adventofcode.com/2015 "2015 puzzle calendar") 1. [:star: :star:](https://adventofcode.com/2015/day/1 "see puzzle") 2. [:star: :star:](https://adventofcode.com/2015/day/2 "see puzzle") 3. [:star: :star:](https://adventofcode.com/2015/day/3 "see puzzle") 4. [:star: :star:](https://adventofcode.com/2015/day/4 "see puzzle") 5. [:star: :star:](https://adventofcode.com/2015/day/5 "see puzzle") 6. [:star:](https://adventofcode.com/2015/day/6 "see puzzle") #### [2018](https://adventofcode.com/2018 "2018 puzzle calendar") 1. [:star: :star:](https://adventofcode.com/2018/day/1 "see puzzle") 2. [:star: :star:](https://adventofcode.com/2018/day/2 "see puzzle") 3. [:star: :star:](https://adventofcode.com/2018/day/3 "see puzzle") 4. [:star: :star:](https://adventofcode.com/2018/day/4 "see puzzle") 5. [:star: :star:](https://adventofcode.com/2018/day/5 "see puzzle") 6. [:star: :star:](https://adventofcode.com/2018/day/6 "see puzzle") 7. [:star: :star:](https://adventofcode.com/2018/day/7 "see puzzle") 8. [:star: :star:](https://adventofcode.com/2018/day/8 "see puzzle") 9. [:star: :star:](https://adventofcode.com/2018/day/9 "see puzzle") 10. [:star: :star:](https://adventofcode.com/2018/day/10 "see puzzle") 11. [:star: :star:](https://adventofcode.com/2018/day/11 "see puzzle") 12. [:star: :star:](https://adventofcode.com/2018/day/12 "see puzzle") #### [2019](https://adventofcode.com/2019 "2019 puzzle calendar") 1. [:star: :star:](https://adventofcode.com/2019/day/1 "see puzzle") 2. [:star: :star:](https://adventofcode.com/2019/day/2 "see puzzle") 3. [:star: :star:](https://adventofcode.com/2019/day/3 "see puzzle") 4. [:star: :star:](https://adventofcode.com/2019/day/4 "see puzzle") 5. [:star: :star:](https://adventofcode.com/2019/day/5 "see puzzle") 6. [:star: :star:](https://adventofcode.com/2019/day/6 "see puzzle") 7. [:star: :star:](https://adventofcode.com/2019/day/7 "see puzzle") #### [2020](https://adventofcode.com/2020 "2020 puzzle calendar") 1. [:star: :star:](https://adventofcode.com/2020/day/1 "see puzzle") 2. [:star: :star:](https://adventofcode.com/2020/day/2 "see puzzle") 3. [:star: :star:](https://adventofcode.com/2020/day/3 "see puzzle") 4. [:star: :star:](https://adventofcode.com/2020/day/4 "see puzzle") 5. [:star: :star:](https://adventofcode.com/2020/day/5 "see puzzle") 6. [:star: :star:](https://adventofcode.com/2020/day/6 "see puzzle") 7. [:star: :star:](https://adventofcode.com/2020/day/7 "see puzzle") 8. [:star: :star:](https://adventofcode.com/2020/day/8 "see puzzle") 9. [:star: :star:](https://adventofcode.com/2020/day/9 "see puzzle") 10. [:star: :star:](https://adventofcode.com/2020/day/10 "see puzzle") 11. [:star: :star:](https://adventofcode.com/2020/day/11 "see puzzle") 12. [:star: :star:](https://adventofcode.com/2020/day/12 "see puzzle") 13. [:star: :star:](https://adventofcode.com/2020/day/13 "see puzzle") 14. [:star: :star:](https://adventofcode.com/2020/day/14 "see puzzle") 15. [:star: :star:](https://adventofcode.com/2020/day/15 "see puzzle") 16. [:star: :star:](https://adventofcode.com/2020/day/16 "see puzzle") 17. [:star: :star:](https://adventofcode.com/2020/day/17 "see puzzle") 18. [:star: :star:](https://adventofcode.com/2020/day/18 "see puzzle") 19. [:star:](https://adventofcode.com/2020/day/19 "see puzzle") 20. [:star:](https://adventofcode.com/2020/day/20 "see puzzle") #### [2023](https://adventofcode.com/2023 "2023 puzzle calendar") 1. [:star: :star:](https://adventofcode.com/2023/day/1 "see puzzle") 2. [:star: :star:](https://adventofcode.com/2023/day/2 "see puzzle")