Whether it’s green strawberries that look red, painted “three-dimensional” road bumps or that argument-provoking dress, we are suckers for a good optical illusion. And 29-year-old Sage Hansen, aka ...

Sometimes the simplest illusions are the best. A simple trick makes a sketch of a cube appear to float and twist in the middle of a sketch pad. This optical illusion is completely inexplicable when ...

FOR over 40 years the Rubik’s cube has been leaving people scratching their heads as they try to solve the fiendishly difficult puzzle. Here we give some easy tips on how you can complete brainteaser.

Learn how to fold a stunning ringed cube using modular origami techniques in this beginner-friendly tutorial! With just a few sheets of paper and some simple folds, you'll create a 3D geometric ...