Boxing Day
by FullDeck and Missing a Few Cards Open on SudokuPad
Mild Indigestion
- Kropki dots
- Whisper lines
- German whisper
- Kropki ratio
The brief
**Standard Sudoku, German Whisper, Ratio Pairs** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - German Whispers: Adjacent digits along a German Whispers line must differ by at least 5. - Ratio Pairs: Digits separated by a black dot are in a 1:2 ratio.