Sudoku generator
One print-ready sudoku with exactly one solution, and its answer page. No watermark, no account.
Free · no accountYour input
Grid
Difficulty Graded by the solving techniques it needs.
Digit size
Sudoku · Medium
- Exactly one solution· Checked by solver.
The drawing is a sample; the real generator makes a new grid.
Need 200 graded sudokus in a book?
The studio ramps them easy → expert.
See plans