Shades of Gray
Square 'A' is obviously darker than square 'B' right? Wrong, while it may seem hard to believe, the two are the exact same shade of gray, it's another case of an optical illusion playing tricks on the mind. Find a range of awesome optical illusions here at Kids Math Games Online. Enjoy free pictures and images that deceive the eye and are sure to put your brain to work.
To save this cool optical illusion simply right click on the picture and select 'save image as'.