Framing the Answer
by FullDeck and Missing a Few Cards Open on SudokuPad
Heartburn
- Killer cages
- Kropki dots
- Renban lines
- Cage (no sum)
- Kropki ratio
The brief
- Normal sudoku rules apply. - Renban lines: Digits along a Renban line must form a set of non-repeating consecutive digits in any order. - Ratio dots: Digits separated by a black dot are in a 1:2 ratio. - Cages: Digits within cages cannot repeat and must sum to the value in the upper left corner of the cage, if given.