MinneHack 2026 CTF puzzles and solutions

I designed the capture-the-flag (CTF) event at MinneHack 2026 . The code has been posted on GitHub , though that repository is not really in an easy to play with format. This post is the writeup for almost all of puzzles so you can try them yourself (or at least think about them) along with the solution. Several parts of this event involved server-side stuff that is no longer running, so for those…