Kakuro: sum 30 in 5 cells
A sum of 30 in 5 cells can be made 6 ways.
| Combination | Digit set |
|---|---|
| 1 + 5 + 7 + 8 + 9 | 15789 |
| 2 + 4 + 7 + 8 + 9 | 24789 |
| 2 + 5 + 6 + 8 + 9 | 25689 |
| 3 + 4 + 6 + 8 + 9 | 34689 |
| 3 + 5 + 6 + 7 + 9 | 35679 |
| 4 + 5 + 6 + 7 + 8 | 45678 |
What this tells you
- There are 6 possibilities, so this clue alone does not decide the digits. Use crossing runs and any known cells to eliminate combinations.
- Every digit from 1 to 9 appears in at least one combination, so there is nothing to exclude outright.
Related sums
The digits left out of each combination form a combination for the mirror run: sum 15 in 4 cells (page).