X-Factor Killer Sudoku
The normal rules of Killer Sudoku apply. In addition, both main diagonals must also contain all the digits from 1-9
12x12 format also available
MORE SYNDICATED CONTENT
The normal rules of Killer Sudoku apply. In addition, both main diagonals must also contain all the digits from 1-9
12x12 format also available
MORE SYNDICATED CONTENT