Google Goggles
… on Android and iPhone can recognize puzzles and provide answers to help make you faster than a Sudoku champ. So if you ever get stuck, take a clear picture of the entire puzzle with Goggles and we’ll tell you the correct solution. …
Click PLAY or watch it on YouTube.
(via TWIT.tv)
Rick McCharles 
i’m playing tons of sudoku on my iphone!! 🙂