Play a fun game of Sudoku, using either numbers or monsters!
1.Fill the grid so that the numbers 1 through 9 appear in each row. 2.Fill the grid so that the numbers 1 through 9 appear in each column. 3.Fill the grid so that the numbers 1 through 9 appear in each 3×3 box.4. A complete Sudoku puzzle contains the numbers 1 through 9 in every row, column, and 3×3 box. The same rules apply to monster mode.