"Among several strong contenders, Sudoku Unlimited is the best entry..." - Josh Clark, --Best iPhone Apps: The Guide for Discriminating Downloaders--Sudoku Unlimited is a clean, simple to use version of the classic puzzle game enjoyed by millions around the world. As sudoku-lovers (addicts) ourselves, we added the features that we personally couldn't live without:- A puzzle generator that makes every puzzle instantly from scratch, so you'll never run out of fresh challenges, regardless of your skill level.- 4 gorgeous skins.- 5 Difficulty settings, to accommodate players of every skill level.- Offline play. No network connection needed, ever- One-touch note filling.- An intelligent hint system that shows you the next logical step.-Automatically saves your progress when exiting the game or getting a phone call.- Options to turn off sounds, animations, error display, in game timer and auto locking of the device.- Option to switch the popup back and forth to a user-set level of transparency - Draggable popup- Scores sorted by best time instead of date - Interface localization - Ability to enlarge the popup, for easier number selection - By popular demand: A newspaper skin!