Sudoku Challenge Free

Sudoku Challenge Free brings you Sudoku in it's easiest, most challenging and most fun form. And it's free. The classic Japanese number puzzle.

Features:

* The classic Japanese number puzzle - Sudoku - brought to you on your Android device
* 10 difficulty levels for you to push your skills to the limit
* Each puzzle is unique and generated as you load the puzzle up
* Latest update includes completion messages
* Auto-highlight of invalid entries (remember, invalid doesn't mean it's right!)
* Reset option to start a puzzle again
* Solve option to show the solution of the puzzle
* Easy interface perfected for touch-screen use
* New and clean UI