Normal sudoku rules apply. Digits on blue lines can not be between or equal to the digits in the diamonds at the ends of the line. The digits in the diamonds at the ends of a line must differ by at least 4. A diamond terminates a line segment.
Normal sudoku rules apply. Digits on blue lines can not be between or equal to the digits in the diamonds at the ends of the line. The digits in the diamonds at the ends of a line must differ by at least 4. A diamond terminates a line segment.