New York Times Sudoku

Officially licensed by the puzzle experts at The New York Times, Sudoku fans of any level can now play daily puzzles, post solve times and compare their performance with this challenging game. 5000 puzzles are included, plus great features for the ultimate Sudoku challenge. Whether you’re playing the included puzzles, creating your own grids, or playing the daily downloaded puzzles, this Sudoku game is sure to become a favorite app on your iPhone for a long time.

If you haven't already, get the game here: http://itunes.apple.com/app/the-new-york-times-sudoku