Duplicated Incarceration
- Killer cages
- Kropki dots
The brief
Normal Sudoku rules apply.
The digits in a cage must sum to the number printed in its corner. Digits may not repeat within a cage.
A black dot between cells indicates cell values with a 2:1 ratio. A white dot between cells indicates cells with consecutive values. Not all dots are shown.
Exported from sudokulab.net