Advent of Code live solutions

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language.

ChaelCodes solves the puzzles of the year 2020 with Ruby and in a test driven way. A good stater to tackle these small scenarios written in a compact way with an 80's design.

Those who prefer python can watch Bradley Sward solving the challenges of 2021.