Project Euler is fun for anyone who likes logic puzzles. I enjoyed working on those problems as I was just learning to code, and some (maybe many?) can be solve

Project Euler is fun for anyone who likes logic puzzles. I enjoyed working on those problems as I was just learning to code, and some (maybe many?) can be solved without writing code. A few friends of mine who don't have any formal math or comp sci experience have had fun on the site as well.