Advent of Code 2021

Working solutions

• Day 1
• Day 2
• Day 3
• Day 4
• Day 5
• Day 6 - the one where we chart exponential growth
• Day 7
• Day 8
• Day 9 - the one where we graph the seafloor
• Day 10 - the one where we write a parser
• Day 11
• Day 12 - the one where we build a graph
• Day 13 - the one where we fold paper
• Day 14
• Day 15