🎄 Advent of Code 2019 Completed days: [🌑: nothing, 🌓: first part, ⭐: all parts]: Day 1: ⭐ Day 2: ⭐ Day 3: ⭐ Day 4: ⭐ 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: 🌑