Frequently asked questions
Get answers to most frequently asked questions about Sudoku
What size of Sudokus can I create?
You can create valid Sudoku puzzles of various sizes, ranging from 4x4 mini Sudokus, up to 16x16 very large Sudokus.
Do you provide content for Sudoku puzzles?
Yes. You can create prefilled 9x9 size Sudoku puzzles, for Easy, Medium and Hard difficulty levels, from directly within PuzzleMe™. If you would like to access more Sudoku puzzles, please contact us.
How can I make the Sudokus harder for my solvers?
- You can enable contest mode for Sudoku puzzles.More details here
- You can disable individual assistance options. More details here
- You can also choose a Medium or Hard difficulty level while creating a prefilled Sudoku.
- You can create a Sudoku X.
My Sudoku file is not being accepted by your importer.
We support importing a variety of file formats for Sudokus, listed here. If you would like to import a different file format Sudoku, please reach out to us.
How do I enable/disable the "You're close. Some letters are incorrect." popup?
This popup is controlled by the reveal setting in your puzzle's scoring configuration.
To enable/disable the popup:
- Go to your puzzle's settings → "Scoring" section
- Enable/disable the "Reveal" setting
When disabled, players see no error feedback - the screen remains unchanged until all answers are correct.
For more details about scoring settings, see the scoring documentation.