Sublimation
- Fog of war
- Killer cages
- Kropki dots
- Thermometers
The brief
Normal Sudoku rules apply.
The digits in a cage must sum to the number printed in its corner. Digits cannot repeat within a cage.
Digits along a thermometer must increase from the bulb end.
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.
The grid is partially covered with fog. Correctly placed digits will clear the fog around that cell.