> Even a 4D maze; let's call it a 3D maze with time-travelling. Could be just 3 "squares" deep in the 4th dimension for a start: "yesterday", "today" and "tomor

> Even a 4D maze; let's call it a 3D maze with time-travelling. Could be just 3 "squares" deep in the 4th dimension for a start: "yesterday", "today" and "tomorrow". Have you seen this? "Miegakure [Hide & Reveal] is a game where you navigate a four-dimensional world to perform miraculous feats and solve puzzles." http://miegakure.com/ http://miegakure.com/ Mind-boggling is a good word for it!