Use your finger to click on the screen, then the chainsaw stops moving and begins to cut the block of wood which is falling down into two parts,the left one and the right one.
The two blocks which has been cut into the left one and right one correspond to the scores on both sides of the screen.
When the cumulative difference between the left and right sides of the scores reach 90, then the game is over.
Everytime you finish cutting one block of wood before the end of your game will get yourself one point score.
Now its time for you to test your IQ and operation skills!
Lets move on!