100 Doors : Runaway - Level 11

Level 11 - Go fish

You see the little fishy in the bowl :-)  Well he's sort of protecting the button you need to hit.

First remember that round objects go in round holes and pick up the blue ball. Place the blue ball into the round hole. Now rotate your device so the ball falls to the first square hole, then repeat until it falls into the bowl and triggers the door.

Start out like this and rotate your device