2-cell Kakuro run summing to 13
3 combinations.
- Always present
- No digit is forced into this run.
- Never present
- 123
Valid digit combinations
- 49
- 58
- 67
How to use this in play
3 digit sets sum to 13 across 2 cells. The run on its own is permissive; its constraints become useful when intersected with the perpendicular runs at each of its cells.