Normal sudoku rules apply. Digits in cells that are connected by a white dot are consecutive. Digits in cells that are connected by a black dot are in a 1:2 ratio. Digits along an arrow sum to the number in the attached circle.
Normal sudoku rules apply. Digits in cells that are connected by a white dot are consecutive. Digits in cells that are connected by a black dot are in a 1:2 ratio. Digits along an arrow sum to the number in the attached circle.