Hello,
I am a freelance developer and have made a Jump Puzzle app with maps and walkthroughs for all the Jump Puzzles in Guild Wars 2 if you have a windows phone 8 feel free to check it out, it is of course free of charge.
http://www.windowsphone.com/s?appid=58624f9a-2900-41d8-94e5-e1f72ddb39de