Rapid Math-Brain training

Solve as many math operations as you can before the time runs out! The countdown is only 60 seconds, but you get a small time bonus for each right answer.

Game to learn the mental arithmetic force and reflexes!

Falling answer the original fast choice for you! Speed ​​is raised if the degree of difficulty rises, more difficult!

Reflexes are required and mental arithmetic calculation!

Calculation problem

Single-digit addition, subtraction

Two-digit addition, subtraction

3-digit addition, subtraction

multiplication

Trying to clear each of the stage to take the high score.

Endless mode is compatible with the rankings.

- How to play -

Simply select the answer of computational problems that are displayed

(Normal mode)

• When the correct little by little speed is increased, making it easier out the high scores.

- Wrong and time, speed is reduced, it becomes difficult to earn a score.

Time is added by a continuous number of correct answers (combo), aim for a higher score

Score is calculated the number of respondents problem, by the accuracy rate

(Endless mode)

Endless mode is wrong even once and where the end.

• When the correct little by little speed is increased, the calculation problem is also becoming increasingly difficult.

Corresponding to ranked by score