The thing I loved about these challenges, aside from extracting the 90s hip hop references from the ciphertext, was getting back to computing primitives. I s

The thing I loved about these challenges, aside from extracting the 90s hip hop references from the ciphertext, was getting back to computing primitives. I spend so much time in my day job dealing with high level abstractions and objects it's a good reminder about how important the 0 and 1s are. And the challenges are very well written, if only all teaching materials could keep you engaged like these do.