Arrow keys to move. Navigate to the apple at the end of the maze. UPDATE: I've made a Maze Maker project that lets you create your own mazes. http://scratch.mit.edu/projects/25162668 You can import these mazes you find on the web as screenshots. Look here for instructions on how to do this: http://scratch.mit.edu/projects/25163264/ (Sorry if the timer starts before the game. It will restart after you start the game though.
This is really good and challenging. AlSweigart did a wonderful job getting the maze as the sprite.