The prodigious Escapee ( Trial version ) Description:

The Prodigious Escapee is a Non-violent and exciting game suitable for all, it contains 40 carefully made levels , 8 mini midi tracks and a level editor that will provide unlimited hours of fun for anybody who plays it. The objective of this game is very simple, that is to use PRO and your wits to solve and clear all of the puzzle and obstable respectively lie on your path before reaching the exit point for each level .It sounds real simple , but wait until you try it as the great challenge is awaiting you .

As for the level editor , you could make your own ultra difficult puzzle and send it to your friends who also own the software .