- 1 tap where you think the ball might be and a pin will appear
- 2 if you want to move the positioned pin, tap and hold it, wait for the cross hair to appear and then drag the pin to the desired position
- 3 when you moved it to the desired position, simply let go of the cross hair
- 4 repeat until you used up all your pins (see counter below) and when you are done, simply click on 'finish'

