Play Racing Car Differences game which is a free puzzle game. You will be given some time in this game to find out the differences between to pictures. You can use the mouse to click on differences in this game. If you will click at wrong places for 5 times you will fail to solve the puzzle. Each time you play this game you will be given 2 minutes to find out. You will play 5 times and 10 pics will be available. But if you are new to these games you can play it in an easier way by turning off the time limitation. Play Cool Math games also to increase you math skill.