I wrote a processing-sketch that generates labyrinths. It uses a simple recursive algorithm described here to generate the maze.
The + and - keys can be used to change the maze-size, any other key generates a new maze.
click here to generate some labyrinths or get the source-code
oculus rift experiment 3 - labyrinth
Printed Hexagonal Labyrinth
Labyrinth - The Easter-Edition