Sudoku is a game of filling numbers in the blanks to complete a grid. Sudoku games will be very confusing once you are the one to start. So use logic to find the right number and fill it in. You can look for rows, columns of 3 × 3 sections that contain 5 or more numbers. Work through the remaining empty cells, trying the numbers that have not been used. Overcoming the challenges of the game you will draw your own tips.