Focus - Math Exercise Game

焦点は、世界で最高の数学の練習ゲームです。あなたが集中する必要があります！

You just need to focus on the mathematical calculations. You must verify the calculations as quickly as possible in order to get the best point. Don't forget that you are challenging with the time. Each step that you answer correctly, time runs faster and faster. You can share your score with your friends.