Quiet Quads
by FullDeck and Missing a Few Cards Open on SudokuPad
Indigestion
- Whisper lines
- Quadruples
- Whisper 5
The brief
**Sudoku, Whisper-5 Lines, Quadruples** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Whisper-5 Lines: Adjacent digits along a Whisper-5 line must differ by at least five. - Quadruples: Digits in a Quadruple circle must be placed at least once in the four cells touching that circle. Subscribe to our mailing list to receive a weekly email with all of our puzzles from the past week: https://missingdeck.net/mailing.html