Play Sudoku today! Sudoku is the classic challenging logic game of numbers. Win by writing 1 to 9 in every square without having two of the same number in each row or columns or 3 by 3 square. Train your brain every day and become a math master by playing Sudoku! Features of Sudoku by Good Games Free: - TONS of puzzles, all free! - 4 difficulty modes: Easy, Medium, Hard, Expert - Realistic graphics for fun gameplay - Hints for when you\re stuck - Pencil to mark numbers in squares. If a square can be a 7 or a 2, pencil them both in for later! - Erase mistakes! - Game highlights all the numbers on the board that are the same as the one you click on. Solve puzzles faster! - Play without wifi - Save your progress automatically and continue your game later! - Made for Android. Super fast and never crashes! Play new Sudoku challenges every day and beat every level!