还有超过 9 的数独啊
太难了
Free
In-App Purchases
About
Generate and print multiple Sudoku puzzles on an A4 page. Customize grid sizes, difficulty, and layout for printable worksheets. Ideal for personal practice, classroom exercises, or creating puzzle collections.
✓Batch printing of Sudoku puzzles
✓Multiple grid sizes (3x3 to 20x20)
✓Adjustable difficulty levels
✓Smart A4 layout optimization
✓High-resolution PNG export
✓Direct AirPrint compatibility
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What's New in Sudoku Generator
1.5
August 30, 2026
Improved the user experience and fixed known issues.
1
Subscriptions & In-App Purchases
$0.99
Unlimited Export
One-time purchase, lifetime unlimited exports.
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FAQ
What is Sudoku Generator used for?
Sudoku Generator is used to create and print multiple Sudoku puzzles on an A4 page. It focuses on generating printable worksheets rather than solving puzzles on-screen.
What grid sizes does Sudoku Generator support?
Sudoku Generator supports grid sizes from 3x3 up to 20x20, including 12x12, 16x16, and 20x20 large-grid modes.
How can I adjust the difficulty of the Sudoku puzzles?
You can adjust the difficulty by using a slider to set the empty-cell ratio from 20% to 80%. A lower ratio makes puzzles more accessible, while a higher ratio increases the challenge.
Can I print Sudoku puzzles directly from Sudoku Generator?
Yes, Sudoku Generator supports direct printing with AirPrint. You can also export puzzles as 300 DPI PNG images or save them to your photo library.
What devices is Sudoku Generator available on?
Sudoku Generator is available on iPhone and iPad devices.
Is Sudoku Generator free to use?
Yes, Sudoku Generator is available for free. It also offers in-app purchases.
How often is Sudoku Generator updated?
The app was last updated on August 30, 2026, indicating recent development activity and ongoing support.
What is the age rating for Sudoku Generator?
Sudoku Generator has an age rating of 4+, making it suitable for a wide range of users, including children for educational purposes.
