Skip to content

Latest commit

 

History

History

2021

Advent of Code 2021

I had to return my work laptop. I'm doing the solutions in Python on my iPad from day 3 until I get the computer for my new job.

Advent of Code 2021 Story

You're minding your own business on a ship at sea when the overboard alarm goes off! You rush to see if you can help. Apparently, one of the Elves tripped and accidentally sent the sleigh keys flying into the ocean!

Before you know it, you're inside a submarine the Elves keep ready for situations like this. It's covered in Christmas lights (because of course it is), and it even has an experimental antenna that should be able to track the keys if you can boost its signal strength high enough; there's a little meter that indicates the antenna's signal strength by displaying 0-50 stars.

Your instincts tell you that in order to save Christmas, you'll need to get all fifty stars by December 25th.

Collect stars by solving puzzles. Two puzzles will be made available on each day in the Advent calendar; the second puzzle is unlocked when you complete the first. Each puzzle grants one star. Good luck!

Days

Day #1 #1 Answer #2 #2 Answer
Day 3: Binary Diagnostic 🌟 4103154 🌟 4245351
Day 4: Giant Squid 🌟 28082 🌟 8224
Day 5: Hydrothermal Venture 🌟 6548 🌟 19663
Day 6: Lanternfish 🌟 350149 🌟 1590327954513
Day 7: The Treachery of Whales 🌟 364898 🌟 104149091
Day 8: Seven Segment Search 🌟 369 🌟 1031553
Day 9: Smoke Basin 🌟 524 🌟 1235430
Day 10: Syntax Scoring 🌟 240123 🌟 3260812321
Day 11: Dumbo Octopus 🌟 1632 🌟 303
Day 12: Passage Pathing 🌟 3510 🌟 122880
Day 13: Transparent Origami 🌟 763 🌟 RHALRCRA
Day 14: Extended Polymerization 🌟 3095 🌟 3152788426516
Day 16: Packet Decoder 🌟 967 🌟 12883091136209
Day 17: Trick Shot 🌟 3003 🌟 940
Day 21: Dirac Dice 🌟 1196172