Normal sudoku rules apply. The digits in a cage sum to the small clue in the top left corner of the cage. Digits cannot repeat within a cage. Neighbouring digits along a green line have a difference of at least 5.
Normal sudoku rules apply. The digits in a cage sum to the small clue in the top left corner of the cage. Digits cannot repeat within a cage. Neighbouring digits along a green line have a difference of at least 5.