Puzzles - Brainteaser

A puzzle made up of an inside with three pieces and an outside frame. One slides them around inside the frame and rotates them to try to get them out...

Here is a challenging maze. At first glance, the two pieces have simple concave and convex angles on their flat surfaces. However, when the two...

Introducing another puzzle from the Dutch prodigy, Oskar. This labyrinth-style puzzle, done up in the shape of an egg, gained prize-winning honors at...