The game consists of 3 modes: challenge, practice and level.
In challenge mode, you will have 10 seconds to choose the answer. The time will decrease in the next question, the calculation will be randomly selected by the computer, and the size of the number will increase gradually. This mode helps you train your ability to calculate quickly and accurately.
In practice mode, you will have to choose the calculation to get to the game. Includes 20 levels for each calculation. This mode helps you practice your calculation skills with specific calculations.
In level mode, this mode is similar to challenge mode but divided into 60 levels. Suitable for those who want to break the game.
In addition, the game also has a setting option, you can customize the sound or vibration, change the language (English, Vietnamese) and reset the game.
You can access this application without an Internet connection.