Kakuro: sum 5 in 2 cells
A sum of 5 in 2 cells can be made 2 ways.
| Combination | Digit set |
|---|---|
| 1 + 4 | 14 |
| 2 + 3 | 23 |
What this tells you
- There are 2 possibilities, so this clue alone does not decide the digits. Use crossing runs and any known cells to eliminate combinations.
- Digits that can never appear: 5, 6, 7, 8, 9. You can remove them from every cell of the run.
Related sums
The digits left out of each combination form a combination for the mirror run: sum 40 in 7 cells.