Just play Sudoku!
One of the most popular puzzle ever now in Google Play, designed to make players happy.
* Full version, no ads
* 5 levels (sudoku for beginners, easy sudoku, hard sudoku)
* Unlimited generator, you will never run out of sudoku
* Intelligent hints
* Eye-candy graphic
* Pencil marks
* no extra permission needed!
* Screen prevented from sleeping
* Nicer graphics