# advent_of_code_2021

### DAY 1

- [part1](01/part1.php)
- [part2](01/part2.php)

### DAY 2

- [part1](02/part1.php)
- [part2](02/part2.php)

### DAY 3

- [part1](03/part1.php)
- [part2](03/part2.php)

### DAY 4

- [part1](04/part1.php)
- [part2](04/part2.php)

### DAY 5

- [part1](05/part1.php)
- [part2](05/part2.php)

### DAY 6 - Lanternfish 

- [part1](06/part1.php)
- [part2](06/part2.php)

### DAY 7 - Crabs in submarines 

- [part1](07/part1.php)
- [part2](07/part2.php)

### DAY 8 - Decoding 7-segments displays

- [part1](08/part1.php)
- [part2](08/part2.php)

### DAY 9 - Smoke Basin

- [part1](09/part1.php)
- [part2](09/part2.php)

### DAY 10 - Brackets matching

- [part1](10/part1.php)
- [part2](10/part2.php)