4-cell Kakuro run summing to 18
11 combinations.
- Always present
- No digit is forced into this run.
- Never present
- Every digit can appear in this run.
Valid digit combinations
- 1269
- 1278
- 1359
- 1368
- 1458
- 1467
- 2349
- 2358
- 2367
- 2457
- 3456
How to use this in play
11 digit sets sum to 18 across 4 cells. The run on its own is permissive; its constraints become useful when intersected with the perpendicular runs at each of its cells.