# [Advent of Code 2021](https://adventofcode.com/2021)

## Progress

| Day | Part 1 | Part 2 | Language  |
| :-: | :----: | :----: | :-------- |
| 01  |   ✓    |   ✓    | [Ruby]    |
| 02  |   ✓    |   ✓    | [Ada]     |
| 03  |   ✓    |   ✓    | [Perl]    |
| 04  |   ✓    |   ✓    | [Go]      |
| 05  |   ✓    |   ✓    | [Nim]     |
| 06  |   ✓    |   ✓    | [Inko]    |
| 07  |   ✓    |   ✓    | [Swift]   |
| 08  |   ✓    |   ✓    | [C#]      |
| 09  |   ✓    |   ✓    | [C]       |
| 10  |   ✓    |   ✓    | [OCaml]   |
| 11  |   ✓    |   ✓    | [Crystal] |
| 12  |   ✓    |   ✓    | [Python]  |
| 13  |   ✓    |   ✓    | [C++]     |
| 14  |   ✓    |   ✓    | [Erlang]  |
| 15  |   ✓    |   ✓    | [D]       |
| 16  |   ✓    |   ✓    | [Haskell] |
| 17  |   ✓    |   ✓    | [Dart]    |
| 18  |        |        |           |
| 19  |        |        |           |
| 20  |        |        |           |
| 21  |        |        |           |
| 22  |        |        |           |
| 23  |        |        |           |
| 24  |        |        |           |
| 25  |        |        |           |

## Additional Challenges

-   Attempt to solve each day in a different language.

<!-- links -->

[ruby]: https://www.ruby-lang.org
[ada]: https://www.adacore.com/about-ada
[perl]: https://www.perl.org
[go]: https://go.dev
[nim]: https://nim-lang.org
[inko]: https://inko-lang.org
[swift]: https://www.swift.org
[c#]: https://docs.microsoft.com/en-us/dotnet/csharp/
[c]: http://www.open-std.org/jtc1/sc22/wg14
[ocaml]: https://ocaml.org
[crystal]: https://crystal-lang.org
[python]: https://www.python.org
[c++]: https://isocpp.org
[erlang]: https://www.erlang.org
[d]: https://dlang.org
[haskell]: https://www.haskell.org
[dart]: https://dart.dev
[elixir]: https://elixir-lang.org