🎄 Advent of code 2021 Day 1: Sonar Sweep Day 2: Dive! Day 3: Binary Diagnostic Day 4: Giant Squid Day 5: - Day 6: - Day 7: - Day 8: - Day 9: - Day 10: - Day 11: - Day 12: - Day 13: - Day 14: - Day 15: - Day 16: - Day 17: - Day 18: - Day 19: - Day 20: - Day 21: - Day 22: - Day 23: - Day 24: - Day 25: -
