Diagonal Sudoku
Normal Sudoku, plus both main diagonals must also contain 1 to 9.
New game
How to play Diagonal Sudoku
Diagonal Sudoku (also called X-Sudoku) adds two rules to Classic: each of the two long diagonals, marked with a faint tint, must also contain the digits 1 through 9 with no repeats. Everything else is the same - tap a cell, tap a number, use Notes, Hint, Undo, and Solve. Completing each 3x3 box plates a dim sum dish on the Steamer Cart.
More to play
Prefer the original? Play Classic Sudoku, or try Killer and Jigsaw.