Sudoku :-)

Train your brain at any moment, the best way to learn and improve your skills in this classic puzzle game. 
Enjoy a fun Sudoku game, with thousands of free Sudoku puzzles for both beginners and advanced players. It has a clear, easy to read and customizable Sudoku board, 5 difficulty levels ranging from "Flash" to "Hard".

If you like logic, number-based puzzles, you will love these classic Sudoku puzzles! With Sudoku :-), you won't be looking for a paper sudoku puzzle ever again!

Features:
* Clear interface. No Banner Ads
* 5 difficulty levels
* Thousands of puzzles
* Pencil marks (a.k.a. Notes) available
* Undo to fix mistakes
* Auto-save
* Errors checking (manual and automatic)
* Conflict and error highlighting
* Universal: iPad, iPhone, and iPod touch
* Hints, that help you get past that hurdle
* Pick the theme that best suits your style

Download Sudoku and find more features that will help you become a Sudoku master! Take the Sudoku :-) brain training challenge now!