關於此遊戲

This game is about finding mistakes by comparing the correct room with the wrong room.
When you find a mistake, press the left mouse button to fire the ball. If it is in the correct wrong place, the wrong place will explode and disappear.
If you can find 10 wrong places in this way, the game will be cleared.
There are 6 stages in total, with 10 mistakes in each stage.