Sudoko Challenge

Sudoku Challenge is a great sudoku game. The game has beautiful images about student life like notebook, pencil, note,... which reminds you of your childhood. There are up to 2000 puzzles divided into 4 levels: easy, normal, hard, expert. The game is funny and relaxing. Just play Sudoku Master in your free time and have fun. Features: - 4 levels. - Statistics tracking. - beautiful effects. - Hints…