Whack The Difference Game OnlineWhack a Difference is a Free Online Game at Infofully. There are 3 different shapes available on each level and you need to find out the 1 different shape from other 2. The faster you find out that different shape the more score you will get. There are 20 different shapes available to test the brain. Click on that different shape when you see it. This is a brain exercising learning game. If you want to play More 9 Year Old Games, you can visit the homepage. Play this game in mute mode. Game Controls: Mouse to click on the different Shape.