Normal sudoku rules apply. In addition, both marked diagonals must contain the digits 1 to 9. Clues outside the grid give the sum of the cells along the indicated diagonal. Digits can repeat along these diagonals.
Normal sudoku rules apply. In addition, both marked diagonals must contain the digits 1 to 9. Clues outside the grid give the sum of the cells along the indicated diagonal. Digits can repeat along these diagonals.