December 5, 2022 Regex, towers, and each_with_index - Advent of Code 2022 - Day 5 with Ruby Watch video
December 4, 2022 Ranges and Sets overlaps, subsets, and intersection - Advent of Code 2022 Day 4 in Ruby Watch video
December 3, 2022 pattern matching - rock paper scissors - Advent of Code 2022 Day 2 with Ruby Watch video
December 3, 2022 chunk_while, numbered block arguments - Advent of Code 2022 Day 1 with Ruby Watch video