Sack Race is a racing puzzle game. It sounds strange? Well, it's a simple and brilliant idea. Put on potato bag and get ready for the start! Your task is to pass the finish line first. But your movement is influenced by your quick thinking. The game will give you examples that you need to quickly calculate and find out whether the statement is true. If you answer correctly you will move one jump forward. If you answer incorrect you won't move, you will stay and slow down. Your opponent will calculate as quicly as possible. You can choose the difficulty level. Can you win the sack race? Have fun.