Incoming
- Region sum lines
- Quadruples
The brief
Normal sudoku rules apply.
Box borders divide blue lines into segments with the same sum.
Digits in circles must appear in at least one of the four cells touching the circle.
by Blobz · Difficulty 4 of 5 by Blobz
Normal sudoku rules apply.
Box borders divide blue lines into segments with the same sum.
Digits in circles must appear in at least one of the four cells touching the circle.