Zipper
- Killer cages
- Zipper lines
The brief
Normal sudoku rules apply.
Along a Zipper line, pairs of digits equidistant from the center of the line sum to the digit in that cell.
Digits in cages sum to the given total.
by Blobz by Blobz
Normal sudoku rules apply.
Along a Zipper line, pairs of digits equidistant from the center of the line sum to the digit in that cell.
Digits in cages sum to the given total.