Are you smart enough? Or are you observant and careful? Don’t say yes so quickly before playing Cup Game, a puzzle game on www.flash-game.net. In the game, you will see a small ball and three cups which were laid upside down. As game starts, the small ball will be put in one of the containers. The computer will change the position of the cups quickly, and when new order is set, you have to guess which beaker holds the ball. If your instinct doesn’t fail you, you can get one point. But if you are wrong, you will lose the same score. Are you ready?