Good Fences
by FullDeck and Missing a Few Cards Open on SudokuPad
Indigestion
- Diagonals
- Negative constraint
- Non-consecutive
The brief
• Normal Sudoku rules apply. Place the digits 1-9 in each row, column and box without repetition. • Diagonal: Digits may not repeat along either of the marked diagonals. • Non-Consecutive: Digits in orthogonally adjacent cells may not be consecutive.