Advent of Code 2021

Contents:

• Day 1: Sonar Sweep
  • Part 1
  • Part 2
• 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