It is a game to turn off the rounded square by dragging the center of the rounded square in the empty space.
The lead and the center of the rounded square, it is rounded square of the same sum pattern that is in contact with a rounded square or sides of the same color that are in contact with the side.
Score as the number of connected was rounded square often will be higher.
Disappeared rounded square will be supplemented from the surroundings.
When the 60 seconds score to clear the reference point of each stage you can proceed to the next stage.
It becomes again from the stage 1 If you can not clear the reference point.
Lets challenge to the next thing.
・How much take the high score in-one stage.
・How much - by the sum of each stage or take the high score.
・What do stage advance to.