The object of the puzzle is to push each of the rocks onto a small diamond.
Use the Arrow Keys to move the worker.
Click the X button to restart the level.
Press Backspace to undo, up to 100 of the last moves.
Click the < button to go to the previous level.
Click the > button to go to the next level.
Click the << button to jump 10 levels back.
Click the >> button to jump 10 levels forward.