Whispers Sum to 72
- Killer cages
- Arrows
- Whisper lines
The brief
Normal Sudoku rules apply. Numbers on the green line are at least 5 apart from their neighbors on the line. Numbers may repeat on the line, if other rules allow. The sum of all numbers on the green line is 72. Numbers in cages sum to the number in the top left corner of the cage. Numbers cannot repeat in cages. Numbers on arrows sum to the number in that arrow's circle. Numbers may repeat on arrows, if other rules allow.