Right-click game to play full-screen (if available)
Press GO to start.
Mouse click where you want it to go.
Mouse click hold to have boomerang rotate around where you have clicked. Release mouse button when you want boomerang to fly in the direction it is currently pointing.
You can only click a certain distance away from the boomerang.
Z key to toggle zoom in and out (can only be done at the start of the level).
