Normal sudoku rules apply. Digits cannot repeat within a cage. A digit inside a white circle must appear in at least one of the four cells surrounding that circle. Along green lines, digits must differ from their neighbors by at least 5.
Normal sudoku rules apply. Digits cannot repeat within a cage. A digit inside a white circle must appear in at least one of the four cells surrounding that circle. Along green lines, digits must differ from their neighbors by at least 5.