Sudoku Puzzle Generator
Beginner grids, printable PDF
Free · In‑App Purchases
4×4, 4×6, and 6×6 grids — easier puzzles most apps don't have, perfect for beginners and kids. Print custom packs for trips, classrooms, or screen-free time.
Print Sudoku puzzle packs for trips, quiet time, or screen-free fun — no internet needed, no screen required after you print.
Sudoku Puzzle Generator offers grid sizes you won't find in most apps: 4×4, 4×6, and 6×6 alongside the classic 9×9. The smaller grids are quick to solve, easy to learn, and perfect for children or anyone new to Sudoku. Print a mixed pack and let kids work through the easier ones while adults tackle the harder puzzles — all on the same sheet.
Perfect for:
- Long-haul flights and road trips
- Reducing kids' screen time with an engaging offline activity
- Introducing younger children to logic puzzles with beginner-friendly 4×4 and 6×6 grids
- Classrooms, after-school clubs, and tutoring sessions
- Rainy days, waiting rooms, and quiet hours at home
- Brain-training gifts that don't need a battery
Premium features (PDF export):
- Generate multi-page Sudoku packs — as many puzzles as you need
- Mix grid sizes: compact 4×4 for beginners, full 9×9 for a challenge
- Choose A4 or US Letter page size to match your printer
- Set puzzles per page: 1 up to 16 on a single sheet
- Optionally add solution pages at the back
- Export a clean, print-ready PDF in seconds
Free features:
- Play unlimited single Sudoku puzzles on your device
- Choose from 4×4, 4×6, 6×6, and classic 9×9 grids
- Easy, Medium, and Hard difficulty levels
- Works fully offline — no account or internet required
Once printed, the puzzles are yours forever — share them freely with family, friends, or students.
Subscriptions:
PDF export is available through an auto-renewable subscription. Pricing and terms are shown in the app before purchase.
---
Questions or feedback? Contact us at sudoku@twinkle.hk
Privacy Policy: sudoku.twinkle.hk/privacy
Terms of Service: sudoku.twinkle.hk/terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
v1.1
• Print-ready PDF puzzle packs — generate multi-page Sudoku books in A4 or US Letter, with optional solution pages at the back (Premium)
• New 4×6 grid size — a quick rectangular puzzle that fits neatly on the page, joining the existing 4×4, 6×6, and classic 9×9
• Full Traditional Chinese (繁體中文) and Japanese (日本語) localisation
• Various polish, sharper UI, and stability fixes
The developer, Kwok Cheung Poon, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kwok Cheung Poon
- Size
- 5.5 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Sudoku Premium $1.99
- Copyright
- © 2026 Kwok Cheung Poon
