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Greenfoot back

Scenarios tagged: psycho

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play CountTheBlackDots
plays 17882 / votes 22


by Herman, 2009/7/6

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

play PinkDots
plays 28073 / votes 57


by Herman, 2009/6/11

PinkDots is a very cool optical illusion.

play Blue
plays 13662 / votes 18


by Herman, 2009/8/2

Blue is an optical illusion! Which blue is darker?