Advent of Code 2015 solutions 20/50 ✨ (Clojure, Crystal, DDP, Python, Gleam, JavaScript, fish, C#, Haskell, Vim) 2016 solutions 43/50 ✨ (Vim, Gleam, Rust, Haskell, Elixir, Kotlin, TypeScript, Crystal, C++, Python, Clojure, C#, Nim, Zig, Julia, Perl, Lua) 2017 solutions 6/50 ✨ (Julia, Vim) 2020 solutions 30/50 ✨ (Rust) 2021 solutions 34/50 ✨ (Python) 2022 solutions 46/50 ✨ (14 languages) 2023 solutions 50/50 ✨ (6 languages, mostly Python) 2024 solutions 50/50 ✨ (Awk, Bash, C#, Dart, Elixir, Fortran, Gleam, Haskell, Idris, Julia, Kotlin, Lua, MATLAB, Nim, OCaml, Python, Vim) 2025 solutions 24/24 ✨ (Python, Gleam, Rust, Haskell, Zig, Elixir, Julia, Kotlin, Nim, Awk, F#) Vim solutions 40 ✨ (from 20 days over all years) Other Coding Puzzles Everybody Codes Everybody Codes Solutions (Python) Codyssi Codyssi Solutions (Gleam) Internationalization Puzzles i18n Solutions (Gleam, Elixir, TypeScript)