Using concepts from geometry, mathematicians from the U.K. and Switzerland have developed the world’s most difficult maze. This isn’t for some form of labyrinthine torture, but to investigate ...

Nestled in the picturesque landscapes of northern Italy, just a stone's throw from the enchanting city of Venice, lies a maze ...

If you think about it, even difficult mazes on paper are pretty easy. You can see all the places you can and can’t go, and if you use a pencil instead of a pen, well, that’s almost like cheating.