While I understand there are probably a billion Sudoku iPhone games that are free, this one is a 4star average rated one so I thought it was worth a post. For an unspecified time period, Sudoku! is FREE!

This game looks like it has it all: different levels, different skins, different difficulty. Is there anything the dev forgot?

Features

* 20,000 Sudoku puzzles ranging in 5 difficulties from Easy to Devilish to keep you entertained for hundred of hours.
Features
* 5 Different Difficulties – 4,000 puzzles in each difficulties ranging from Easy to Devilish.
* Save and Resume
* Undo and Redo, shake to activate undo
* Online Best Time and local best scores
* Music and Sound effects
* Automatic Notes
* Hints
* Puzzle Validation
* Game Customization – Option to turn on or off features such as Show Repeated numbers, Smart Buttons and Smart Note.

Download a copy today! Any Sudoku experts reading this? How’s the game and its controls?