Awesome Advent of Code

This is a collection of awesome resources related to the yearly Advent of Code challenge.

• The Official AoC Website
• The AoC Subreddit
• Project Templates
• Tools and Utilities
• Other Advent Calendars
• 2018
• 2019
• 2020
• 2021
• 2022
• 2023
  • Solutions
    • Ada
    • APL
    • Arturo
    • Assembly
    • AWK
    • Bash
    • BQN
    • C
    • C#
    • C++
    • C3
    • Clojure
    • Common Lisp
    • Crystal
    • D
    • Dart
    • Deno
    • Elixir
    • Elm
    • Emacs
    • Erlang
    • Excel
    • F#
    • Factor
    • Gleam
    • Go
    • Groovy
    • Hamler
    • Haskell
    • Haxe
    • HolyC
    • Hoon
    • Idris
    • J
    • Java
    • JavaScript
    • jq
    • Julia
    • Kotlin
    • LDPL
    • Lua
    • M4
    • MATLAB
    • Nim
    • Nushell
    • Objective-C
    • OCaml
    • PHP
    • Perl
    • Picat
    • Pony
    • PowerShell
    • Prolog
    • Python
    • R
    • Racket
    • Raku
    • ReasonML
    • Red
    • REXX
    • Rhombus
    • ROBO1
    • Roc
    • Ruby
    • Rust
    • Smalltalk
    • Scala
    • Scheme
    • Solidity
    • SpectX
    • SQL
    • Standard ML
    • Swift
    • TypeScript
    • TypeScript Types
    • Unison
    • V
    • VB.NET
    • Whitespace
    • Zig
    • Zsh
  • Live Streams

Project Templates

Templates, cookiecutters and skeletons for quickly setting up projects in your favourite language.

• AlexeSimon/adventofcode (Python)
• Jadarma/advent-of-code-kotlin-template (Kotlin)
• Kaitachi/ChallengeStarter (Swift)
• Reason Starter kit for Advent of Code (Reason and OCaml)
• S-ecki/AdventOfCode-Starter-Dart (Dart)
• SpexGuy/Zig-AoC-Template (Zig)
• UncleCJ/advent-of-code (Jupyter Python Notebooks)
• advent-of-code-template (PHP)
• alvesvaren/AoC-template (Python)
• amorriscode/advent-of-code (JavaScript)
• arkadye/advent_of_code (C++)
• caderek/aoc-starter-js (JavaScript)
• caderek/aoc-starter-ts (TypeScript)
• dave-burke/advent-of-code-java-starter (Java)
• eduherminio/AdventOfCode.Template (C#)
• fspoettel/advent-of-code-rust (Rust)
• gahjelle/template-aoc-python (Python)
• gobanos/cargo-aoc (Rust)
• hughjdavey/aoc-kotlin-starter (Kotlin)
• ismtabo/advent-of-code-deno-template (TypeScript / Deno)
• izexi/aoc-ts-template (TypeScript)
• jjcomer/aoc-helper (Clojure)
• kindermoumoute/adventofcode (Go)
• kotlin-hands-on/advent-of-code-kotlin-template (Kotlin)
• mMosiur/AdventOfCodeDayTemplate (C#)
• mariotacke/template-advent-of-code (JavaScript)
• mhanberg/advent-of-code-clojure-starter (Clojure)
• mhanberg/advent-of-code-elixir-starter (Elixir)
• nickyvanurk/advent-of-code-rust-template (Rust)
• nnari/aoc-typescript-starter (TypeScript)
• pacso/aoc_rb (Ruby)
• sindrekjr/AdventOfCodeBase (C#)
• staylorwr/elixir_aoc (Elixir)
• tomfran/advent-of-code-setup (Python)
• wizardofzos/aoc2021 (Flask-API, Python running REXX on Mainframes)
• fangyi-zhou/advent-of-code-ocaml-starter (OCaml)
• xavdid/advent-of-code-python-template (Python)
• rvanasa/aoc-motoko-starter (Motoko)
• matijaoe/advent-of-code (TypeScript / Bun)
• wlchs/advent_of_code_go_template (Go)
• dvoiejanovic/advent-of-ruby (Ruby)
• KaNaDaAT/AOCSetup (C#)
• devries/aoc_template (Go)
• TanklesXL/gladvent Gleam
• JohnBjrk/adglent Gleam
• pgebert/advent-of-code-kotlin-template (Kotlin)

Tools and Utilities

• Browser extension for private leaderboard visualization
  • Chrome extension
  • Firefox extension
• Browser extension which enhances your personal stats page with a time from Part 1 to Part 2 column (it also tracks when you've first opened a puzzle and offsets the completion times accordingly)
  • Chrome extension
  • Firefox extension
• Browser extension (open source) enhancing private leaderboards with a "medals/podium" chart per day, Part 1 to Part 2 overview, and several other charts for your leaderboard
  • Chrome extension "Advent of Code Charts"
  • Firefox extension "Advent of Code Charts"
• Globals medals overview -- Alternative global leaderboard showing first, second and third places as gold, silver and bronze medals.
• Scatterplot of first 100 -- Scatterplot of the time taken to solve the parts of each puzzle by the first 100 people that solved it.
• Private Leaderboard Visualiser -- Given a JSON of your private leaderboard data this website will show you graphs of how long each member took to solve parts 1 and 2 of each day.
• aocdl -- Command-line utility that automatically downloads your personal input file while you read the puzzle description (Go).
• aocinput -- CLI for getting inputs. Clipboard support. Polite to AoC. Nice help and options. (Go)
• aoc_rb -- A Ruby gem that generates an empty AoC project, and provides command-line tools for fetching input and submitting solutions (Ruby)
• aoc-cli -- Command-line utility that helps solve problems in ruby: it downloads your personal input file, creates the sample source files and benchmarks your solutions (Ruby).
• AocKt -- A testing library for creating unit tests for AoC solutions with minimal boilerplate. (Kotlin)
• AoCHelper -- NuGet library that simplifies puzzle solving and provides benchmarking (.NET).
• AdventOfCode.Runner -- NuGet package that automatically provides your puzzles solvers with the input from the AOC site and verifies calculated answers (.NET / C#).
• aocleaderboard -- get over the 200-member limit for private leaderboards and combine multiple leaderboards in a single page with recalculated scores.
• advent-of-code-api -- Haskell library for querying AOC prompts, inputs, and leaderboards (Haskell)
• advent-of-code-ocr -- Command line utility and Haskell library for parsing AoC ascii art words (Haskell)
• advent-of-code-ocr -- Python module for parsing AoC ascii art words (Python)
• aoc-agent -- C# source generator that generates: a) tests for your solution logic, b) complete runner that handles input fetching and answer submitting (.NET)
• aoc-ranking -- Show all non-zero score AoC participants in one, global scoreboard. (Python)
• aoc-cli -- Read puzzle descriptions, download input, and submit answers from the comfort of your terminal. (Rust)
• adventofcode-badge -- An interface over Shields.io to facilitate the creation of badges from Advent of Code.
• @aocjs/cli -- Package for executing solutions with hot reload and data fetching (JavaScript, TypeScript)
• eggnog -- CLI for getting input, directions (with nice colors!), and submitting answers. Caches absolutely everything. (C)
• aoc-badges-action -- A GitHub action for updating various aoc-related badges in your README (GitHub Action, Python)
• advent-readme-stars -- A GitHub action that adds and maintains a table of your AoC progress to your README (GitHub Action, Python)
• aoctimer -- A language-agnostic, multiplatform tool to measure your solution time in relative units, so you can share and compare your results with others.
• aocrunner -- A fast solutions runner and template generator, with simple CLI, customizable template, simple testing utility, live reload, and adventofcode.com integration. (JavaScript, TypeScript)
• advent-of-code-client -- A Node.js package for fetching inputs, running puzzle challenges and submitting answers to adventofcode.com directly from your JavaScript code. Also includes some commonly used & customizable input transformation functions. (JavaScript)
• advent-of-code-runner -- Node.JS CLI solution generator and runner. Downloads inputs, submits answers, prevents duplicate submissions, measures performance, tracks progress and outputs statistics. (JavaScript)
• AoC-execution-time-table-generator -- A C++20 tool to generate an execution time table for both parts of each AoC day, based on input file with time details.
• aocf -- A CLI tool (and also,