Normal sudoku rules apply. Digits along an arrow must sum to the digit in that arrow’s circle. Along a marked diagonal, digits cannot repeat. Cells separated by a single knight’s move (in chess) cannot contain the same digit.
Normal sudoku rules apply. Digits along an arrow must sum to the digit in that arrow’s circle. Along a marked diagonal, digits cannot repeat. Cells separated by a single knight’s move (in chess) cannot contain the same digit.