This is a fast reaction game. It starts withacollection of squares, half of them in white. The objective ofthegame is to achieve that all the squares become white. Playagainstthe machine and tap the yellow button before it disappearsto win awhite square, otherwise you will lose one. Test yourselfand findout your reaction time.
You'll be able to compare your tap time with your friends andtoexpose who is the faster taper.