Here's a walkthrough of Hack the North 2025's CTF Challenge, that ran from July 8th through July 28th 2025, attracting over 1300 players! The challenge will stay open for a couple more months, and you can discover it at hackthenorth.com!
A community member also published a write-up of the challenge. You can read it here: https://awayfaring.github.io/docs/Puzzles/HTN%20CTF/