Solver for all days:
nickymeuleman.netlify.app/aoc2025-solv...
Day 1.
nickymeuleman.netlify.app/blog/aoc2025...
Some modular arithmetic.
Advent of Code 2025 thread
Lua might be on to something with that 1-indexing. Day 18 was off-by-one galore for me :)
Jen...😅
Anyway, I'm so glad it's friday.
day 14 was another reminder that the % operator does different things depending on which language you are using.
Modulus and remainder are NOT the same!
Oh yes! Dev Hot Ones or something, a show with hot sauce and even hotter runtime errors!