Sudoku games are very fun for people of all ages. Train your brain wherever you are by playing Sudoku puzzles with 4 easy, medium, hard and expert difficulty levels. This is the perfect game to accompany your rest time or what are you doing. How to play: I. Tap the cell with an empty number and select the appropriate solution from the keyboard from 1-9 numbers II. Easy rows and columns must be filled with 1-9 numbers without repeating the same number in each row, column and current box. III. When sudoku puzzles are finished with all the number solutions without errors, the puzzle is solved.