Don't Stand So Close To Me
by FullDeck and Missing a Few Cards Open on SudokuPad
Heartburn
- Nabner lines
- Quadruples
The brief
**Sudoku, Nabner Lines, Quadruples** - Standard 9x9 sudoku: The digits 1 through 9 appear in every row, column, and box without repetition. - Nabner line: No two digits along a Nabner line can be consecutive, regardless of their position on the line. Digits may not repeat on Nabner lines. - Quadruples: Digits in a quadruples circle must appear at least once in the four cells surrounding the circle. 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