Remove Yellow

RY(Remove Yellow) is a good smart puzzle game. She allows you to change the color stimulus to improve their intelligence in entertainment. And it is another innovative games. Games from countless hurdles waiting for you to challenge. If you can, as well as small series through the first five level, indicating that IQ has standards, and want to have a high IQ to challenge higher levels!

-press the yellow button to get blue
-transform all to blue you win
-game will be harder and harder