This site requires JavaScript, please enable it in your browser!
Greenfoot back

Scenarios tagged: optical

Use the links at the top or bottom of the list to control sort order.

play PinkDots
plays 28585 / votes 57


by Herman, 2009/6/11

PinkDots is a very cool optical illusion.

play CountTheBlackDots
plays 18313 / votes 22


by Herman, 2009/7/6

Count The Black Dots is a very cool optical illusion. Don't forget to recount :-)

play Blue
plays 14007 / votes 18


by Herman, 2009/8/2

Blue is an optical illusion! Which blue is darker?

play Woman
plays 9740 / votes 13


by tess, 2011/4/27

Slide to rotate

play Hidden Picture
plays 6986 / votes 10

Hidden Picture

by bourne, 2013/5/5

Can you see it?