Normal sudoku rules apply. Cells separated by a knight's move (in chess) cannot contain the same digit. In cages, digits must sum to the small clue in the top left corner of the cage. Digits cannot repeat within a cage.
Normal sudoku rules apply. Cells separated by a knight's move (in chess) cannot contain the same digit. In cages, digits must sum to the small clue in the top left corner of the cage. Digits cannot repeat within a cage.