Clear and paint the entire screen in a color other than white.
It is completely free puzzle game that can be aha experience to think a little.

And clean in every stage clear.
Trying to play in the clearance time such as commuting time.

With tips, easy to capture possible.
Funny bought was a problem, let's also share a friend.

The number of recording problem is 40 questions. I wonder if you can clear the whole stage.