50 Optical Illusions

Fool your brain with these interactive optical illusions.
Developed by: Ties Wijnker • Classic (Flash)
puzzle

The human brain is a marvel, but it is easily fooled..

Will your brain fall for each of these fifty illusions? - actually there are 49 optical illusions in the game, because one of them (illusion 29) isn't really an optical illusion.

Instructions

Read the description text for each optical illusion first. Most illusions are interactive, click them to see an animation.