Normal sudoku rules apply. Additionally, cells separated by a single knight's move (in chess) cannot contain the same digit. Clues outside the grid give the sum of the digits along the indicated diagonal; digits may repeat along these diagonals.
Normal sudoku rules apply. Additionally, cells separated by a single knight's move (in chess) cannot contain the same digit. Clues outside the grid give the sum of the digits along the indicated diagonal; digits may repeat along these diagonals.