This is an application which learns how to note duration and rest duration like a game.
The note which imagined the obstacle blocks the course of a vehicle.
Please shoot a ball at the target(obstacle) from a vehicle, break an target and move on.
Lets move forward and clear a stage.
There are four stages.
In the stage 3, the sum of the number of signs should be set to 4.
In the stage 4, the sum of the number of signs should be set to 3.
Please enjoy this game.