2-cell killer cage summing to 11
4 combinations.
- Always present
- No digit is forced into this cage.
- Never present
- 1
Valid digit combinations
- 29
- 38
- 47
- 56
How to use this in play
4 digit sets sum to 11 across 2 cells. Without other constraints this cage is loose; the value comes from pairing it with the cage's row, column, or box context — every digit ruled out elsewhere narrows which combinations remain.