■ Rules are simple.
Solve the problem within the time limit and aim for a high score.
The high score in the game is registered in the online ranking.
Compete for scores with players around the world.

■This time is reflex.
There are many games to compete for reflexes.
Operate the buttons with a quick response and answer faster than anyone else.

■ Let's train parallel processing ability with "DUAL TASK".
Not just a brain training game!
Handle "DUAL TASK" while solving the problem.
If "Dual Task" is successful, the remaining time limit will increase.
The remaining time limit will be added to the score as “TIME BONUS”.

Solve the problem and complete “DUAL TASK” to become the best player in the world.