Sudoku - Math puzzle

Prove you're the best in the worldwide and test your mind power. A good time passer. And in the same time, you can train your brain. This is a very lite version. Sudoku - Math Puzzle has unlimited sudoku for every difficulty. It is a Sudoku number puzzle game for smartphones and tablets. The game contains Sudoku puzzles of various difficulty levels. Features : - Infinite number of Sudoku with all difficulty levels by random generation of puzzles - Easy for the beginners - Medium to Hard for intermediates - Four difficulty levels (easy, normal, hard, very hard). - Auto-save running games - Automatic errors checking - Hint system - Add notes - Timer - Sound - Playable any time and anywhere offline