Diagonal Sudoku Rules
Play Diagonal Sudoku in a competitive multiplayer environment.
Can we use cookies to anonymously understand how you use the platform and improve it?
Play Diagonal Sudoku in a competitive multiplayer environment.
Diagonal Sudoku completion rate
74%
Available Diagonal Sudoku difficulty levels
4
Diagonal Sudoku games played today
0
New Diagonal Sudoku puzzles this week
0
Review the rule of Diagonal Sudoku in Academy before playing.
Total Sudoku games played
1,600+
Available Sudoku variants
22
Playable Sudoku pages
4M+
Sudoku Academy lessons
3+
The centre cell belongs to both diagonals, making it one of the most influential positions in the puzzle.
The extra rule adds more restrictions, but it also creates more opportunities for deduction. Some players find it easier, while others find it more demanding.
Variants such as Thermo Sudoku, Arrow Sudoku or Skyscraper Sudoku introduce different types of restrictions while keeping the familiar Sudoku grid.
The most common mistake is forgetting that a placement must satisfy the diagonals as well as the normal Sudoku rules.
No. The standard row, column and box rules still apply. The diagonals simply add another layer of restrictions.