sudoku
Fill in the grid so that every row, every column and every 3x3 box contains the digits 1 through 9. You can’t change the digits already provided in the grid; you have to work around them.
Fill in the grid so that every row, every column and every 3x3 box contains the digits 1 through 9. You can’t change the digits already provided in the grid; you have to work around them.