Normal sudoku rules apply. Digits an equal distance from the centre of a lavender “Zipper Line” sum to the same total. For odd-length lines, the total is the digit placed in the line's (circled) centre. Digits may repeat on a Zipper Line.
Normal sudoku rules apply. Digits an equal distance from the centre of a lavender “Zipper Line” sum to the same total. For odd-length lines, the total is the digit placed in the line's (circled) centre. Digits may repeat on a Zipper Line.