I just finished a Sudoku website, which offers 4 new Sudokus every day. The implementation is made in Javascript, and uses the same kind of graphical engine as Google Maps. The URL: http://www.sudokupoint.com Waiting for your opinions!
I just started playing Sudoku. They have them in my local newspaper. I enloy playing it and I like your website. Simple and straight to the point. vincentp thecashtank.com
Thanks a lot for the nice reviews I just added the ability to save/restore games, and also printing the sudokus for the day.