Advent of Code

https://adventofcode.com/

• 2015 - Javascript
• 2016 - Clojure
• 2017 - Python
• 2018 - Raku (Perl 6)
• 2019 - Go
• 2020 - Kotlin
• 2021 - Kotlin
• 2022 - Kotlin
• 2023 - Kotlin