Advent of Code

We collect solutions to the Advent of Code here.

Previous Years

• 2022 Advent of Code
• 2023 Advent of Code
• 2024 Advent of Code

Solutions for the Advent of Code 2025

Day 12 🎁

1. Rust by migerh
2. Python by yogan
3. Awk by yogan
4. Rust by sbachstein

Day 11 🗺️

1. Rust by migerh
2. Python by yogan
3. Rust by sbachstein

Day 10 ⏻

1. Rust by migerh
2. Python by yogan
3. Rust by sbachstein
4. Kotlin by jschamburger

Day 9 🧱

1. Part 1 in Rust and Part 2 in JS (reason) by migerh
2. Python by yogan
3. F# by yogan
4. Rust by sbachstein
5. Kotlin by jschamburger

Day 8 🔌

1. Rust by migerh
2. Python by yogan
3. Nim (tests) by yogan
4. Rust by sbachstein
5. Kotlin by jschamburger

Day 7 ⏲️

1. Rust by migerh
2. Python by yogan
3. Kotlin (tests) by yogan
4. Rust by sbachstein
5. Kotlin by jschamburger

Day 6 🦑

1. Rust by migerh
2. Python by yogan
3. Julia (main, tests) by yogan
4. Rust by sbachstein
5. Kotlin by jschamburger

Day 5 🦠

1. Rust by migerh
2. Python by yogan
3. Elixir (main, tests) by yogan
4. Rust by sbachstein
5. Kotlin by jschamburger

Day 4 🧻

1. Rust by migerh
2. Rust by sbachstein
3. Python by yogan
4. Zig by yogan
5. Kotlin by jschamburger

Day 3 ⚡

1. Rust by migerh
2. Python by yogan
3. Haskell (main, tests) by yogan
4. Rust by sbachstein
5. Kotlin by jschamburger

Day 2 🎁

1. Python by yogan
2. Rust by yogan
3. Rust by migerh
4. Rust by sbachstein
5. Kotlin by jschamburger

Day 1 🔐

1. Rust by migerh
2. Python by yogan
3. Gleam (tests) by yogan
4. Rust by sbachstein
5. Kotlin by jschamburger