Tính toán Logic

The game is a fast-playing game that helps you relax your mind every hour after stressful work. The game has simple interface, quick and easy-handed operation. The game looks simple but when you are not concentrating, there is The game has 3 levels of easy, medium, and difficult, corresponding to the level that is the time to complete the math 3s, 6s, and 9s. Focus to get the highest score. Have fun with simple math.
+> Math Logic.
+> Practice memory.
+> Practice quick mental math.
+> Practice math maths.