Jack Frost
by FullDeck and Missing a Few Cards Open on SudokuPad
Mild Indigestion
- Killer cages
- Whisper lines
- Dutch whisper
The brief
- Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Dutch Whispers: Adjacent digits along a Dutch whispers line differ by at least 4. - Cages: Digits in cages cannot repeat and must sum to the value shown in the upper left corner of the cage.