Normal sudoku rules apply. Digits in cages cannot repeat and must sum to the small number in the top-left corner of the cage. Digits in a white circle must appear at least once in the four cells touching the circle.
Normal sudoku rules apply. Digits in cages cannot repeat and must sum to the small number in the top-left corner of the cage. Digits in a white circle must appear at least once in the four cells touching the circle.