Sudoku call also number place puzzle game. Sudoku master for 3 level Easy, Medium, Hard. Whether you'd like to relax or keep mind active than play sudoku master. Choose any level you like. Play Easy levels to exercise your brain, logical thinking or try Medium improve your logic or try Hard levels to give your mind a real workout. Our puzzle game has some features that make sudoku easier for you its display total time , last play date and time. Play rule: The objective is to fill a 9x9 gr