## Advent of Code 2021

My solution of Swift for [Advent of Code 2021](https://adventofcode.com/2021). Just for fun.

## Solutions

| Challenge | Result | Solution |
| --------- | ----- | -------- |
| [Day 1: Sonar Sweep](https://adventofcode.com/2021/day/1)             | :star::star: | [:bulb:](advent2021.playground/Pages/01.xcplaygroundpage/Contents.swift) |
| [Day 2: Dive!](https://adventofcode.com/2021/day/2)                   | :star::star: | [:bulb:](advent2021.playground/Pages/02.xcplaygroundpage/Contents.swift) |
| [Day 3: Binary Diagnostic](https://adventofcode.com/2021/day/3)       | :star::star: | [:bulb:](advent2021.playground/Pages/03.xcplaygroundpage/Contents.swift) |
| [Day 4: Giant Squid](https://adventofcode.com/2021/day/4)             | :star::star: | [:bulb:](advent2021.playground/Pages/04.xcplaygroundpage/Contents.swift) |
| [Day 5: Hydrothermal Venture](https://adventofcode.com/2021/day/5)    | :star::star: | [:bulb:](advent2021.playground/Pages/05.xcplaygroundpage/Contents.swift) |
| [Day 6: Lanternfish](https://adventofcode.com/2021/day/6)             | :star::star: | [:bulb:](advent2021.playground/Pages/06.xcplaygroundpage/Contents.swift) |
| [Day 7: The Treachery of Whales](https://adventofcode.com/2021/day/7) | :star::star: | [:bulb:](advent2021.playground/Pages/07.xcplaygroundpage/Contents.swift) |
| [Day 8: Seven Segment Search](https://adventofcode.com/2021/day/8)    | :star::star: | [:bulb:](advent2021.playground/Pages/08.xcplaygroundpage/Contents.swift) |
| [Day 9: Smoke Basin](https://adventofcode.com/2021/day/9)             | :star::star: | [:bulb:](advent2021.playground/Pages/09.xcplaygroundpage/Contents.swift) |
| [Day 10: Syntax Scoring](https://adventofcode.com/2021/day/10)        | :star::star: | [:bulb:](advent2021.playground/Pages/10.xcplaygroundpage/Contents.swift) |
| [Day 11: Dumbo Octopus](https://adventofcode.com/2021/day/11)         | :star::star: | [:bulb:](advent2021.playground/Pages/11.xcplaygroundpage/Contents.swift) |
| [Day 12: Passage Pathing](https://adventofcode.com/2021/day/12)       | :star::star: | [:bulb:](advent2021.playground/Pages/12.xcplaygroundpage/Contents.swift) |
| [Day 13: Transparent Origami](https://adventofcode.com/2021/day/13)   | :star::star: | [:bulb:](advent2021.playground/Pages/13.xcplaygroundpage/Contents.swift) |