Advent of Code 2021 Each folder of this repo hosts my solution to the daily puzzle. Links to the puzzles below Day 1: Sonar Sweep Day 2: Dive! Day 3: Binary Diagnostic Day 4: Giant Squid Day 5: Hydrothermal Venture Day 6: Lanternfish Day 7: The Treachery of Whales Day 8: Seven Segment Search Day 9: Smoke Basin