Google Goggles can already solve Sudoku using OCR--http://www.newscientist.com/blogs/shortsharpscience/2011/01/google-goggles-app-that-solves.html http://www.ne

Google Goggles can already solve Sudoku using OCR--http://www.newscientist.com/blogs/shortsharpscience/2011/01/google-goggles-app-that-solves.html http://www.newscientist.com/blogs/shortsharpscience/2011/01/... So what you are suggesting isn't that far fetched.