Diagonal Sudoku
The rule: Both main diagonals also contain 1-9.
Play unlimited Diagonal puzzles free — every one generated with a unique solution, rated by the solving techniques it actually needs.
- Four difficulties, from gentle to expert
- Step-by-step hints that teach, not just tell
- Interactive lessons and a daily race
- Make and share your own puzzles
Diagonal sudoku puzzles in the library
- Middle Bias Cut — Sudoku·AD
- Across the Grain — Sudoku·AD
- Middle The Long Way — Sudoku·AD
- Middle Across the Grain — Sudoku·AD
- Middle Corner to Corner — Sudoku·AD
- Steady Bias Cut — Sudoku·AD
- Steady The Long Way — Sudoku·AD
- Steady Across the Grain — Sudoku·AD
- Steady Corner to Corner — Sudoku·AD
- Easy Across the Grain — Sudoku·AD
- Easy Corner to Corner — Sudoku·AD
- Soft Bias Cut — Sudoku·AD
- Soft The Long Way — Sudoku·AD
- Soft Across the Grain — Sudoku·AD
- Soft Corner to Corner — Sudoku·AD
- Gentle Bias Cut — Sudoku·AD
- Gentle The Long Way — Sudoku·AD
- Gentle Across the Grain — Sudoku·AD
- Gentle Corner to Corner — Sudoku·AD
- Corner to Corner — Sudoku·AD