You might like this puzzle. https://adventofcode.com/2024/day/21 https://adventofcode.com/2024/day/21 It really makes you think about this; interaction betwee

You might like this puzzle. https://adventofcode.com/2024/day/21 https://adventofcode.com/2024/day/21 It really makes you think about this; interaction between levels in a simulation.