Wraps
by FullDeck and Missing a Few Cards Open on SudokuPad
Strong Indigestion
- Whisper lines
- Sandwiches
- Sandwich
- Whisper 4
The brief
**Sudoku, Whisper-4 Lines, Sandwich Sums** - Standard 9x9 sudoku: The digits 1 through 9 appear in every row, column, and box without repetition. - Whisper-4: Adjacent digits along a Whisper-4 line must differ by at least four. - Sandwich sum: Clues outside the grid indicate the sum of the digits between 1 and 9 in that row or column. For more of our puzzles, please visit https://missingdeck.net or join our mailing list to get a weekly digest of puzzles: missingdeck.net/mailing