Bots and Doxes
by FullDeck and Missing a Few Cards Open on SudokuPad
Indigestion
- Killer cages
- Negative constraint
- XV (negative)
The brief
Normal sudoku rules apply. In cages, digits cannot repeat and must sum to the number shown in the upper left corner. Digits separated by a black dot are in a 1:2 ratio. Digits separated by a white dot are consecutive. All possible dots are given.