Normal sudoku rules apply. In cages, digits must sum to the small clue in the top left corner of the cage (if given). Digits cannot repeat within a cage. Each main diagonal (marked in blue) cannot contain a repeated digit.
Normal sudoku rules apply. In cages, digits must sum to the small clue in the top left corner of the cage (if given). Digits cannot repeat within a cage. Each main diagonal (marked in blue) cannot contain a repeated digit.