All balls have to go into the pipe … can you remove the pins in the right order and make it happen?
It should be simple: gravity pulls the balls down towards the pipe. But then pins are in the way! Can you help out and flip away the pins and get the balls to where they are supposed to be?
Just pull and dig with your fingers — and guide the ball to the cup. Its easy, yet challenging. There is often a trick to solve the levels, sometimes you need take advantage of the objects speed, sometimes you need to make objects collide, but often it is enough to use your intuitive thinking.