http://www.smart-kit.com/games/IO/ There are no instructions to it and that is 1/2 the puzzle. See how long it takes you. It is possible I completed it in 9 minutes after a few trial and errors. Good luck.
No offence, Mains, but I seem to be an idiot and get bored quickly...on to the next thread for this guy.
Dammit I had it first try except I screwed up and clicked upload instead of download lost my 3 and had to start over. 20 minutes