One Sudoku
Cornelius Behrend Games iPhoneiPadiPod touch
One Sudoku is a free Games app for iPhone and iPad by Cornelius Behrend. Rated 5.0/5 from 3 ratings. Requires iOS 14.0. Updated January 3, 2026.
- Rating
- 5.0
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 31 MB
- Age 4+
- Updated
- Jan 3
- 2026 · v3.0.7
Screenshots
About One Sudoku
One Sudoku is the ultimate Sudoku app for your device. It features 11 varieties of Sudoku puzzle types in different sizes* with selectable difficulty levels. Thanks to different input methods, you can solve Sudokus the way it feels best for you. Special events that take place over the course of a year unlock new, exciting puzzle challenges. * All Sudokus featured in this app are 100 % unique - they are created exclusively for One Sudoku * One Sudoku includes an infinite number of Sudokus so the fun will never end * Compare your puzzle-solving skills with other players from all over the world * Unlock achievements * Themed Sudoku events The following puzzles types are included: * Classic (4x4, 9x9, 16x16) * Chaos (7x7 to 12x12) * Stair Steps * Mathdoku (3x3 to 6x6) * Window Club members also get access to: * Jigsaw (7x7, 9x9, 11x11) * Kropki (4x4 and 9x9) * Even / Odd * X-Sudoku * Comparison * Killer Play as many Sudokus as you want. Or join the „One Sudoku Club“ and unlock offline games, all puzzle types, and all difficulties without any ads. Download One Sudoku today - unlimited Sudoku solving fun awaits. *) Note: sizes from 10x10 and above are only available on devices with a larger screen (i.E. iPads). Terms of Use: https://onesudoku.app/terms
What’s new
Version 3.0.7 · Updated January 3, 2026
Thank you for playing One Sudoku. This version fixes some bugs and improves performance. If you have any questions or comments, feel free to write an email to [email protected] - we are looking forward to your feedback. Have fun with the new version.
App privacy
The developer, Cornelius Behrend, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: User ID, Device ID
- Usage Data: Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to One Sudoku
Looking for apps like One Sudoku? Here are 6 similar apps on the App Store.
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Kropki Sudoku Puzzle 2026
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Dot Focus
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HexThrees
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| One Sudoku | 5.0 / 5 (3 ratings) | Free | January 3, 2026 | |
| Kropki Sudoku Puzzle 2026 | – | 0.29 USD | Aug 4, 2026 | Compare |
| Dot Focus | – | Free | Dec 8, 2025 | Compare |
| Sudoku Scan and Solve | – | Free | Sep 3, 2026 | Compare |
| HexThrees | – | Free | Mar 2, 2025 | Compare |
| Factsy Crew: Trivia & Restore | – | Free | Feb 18, 2026 | Compare |
| LIRI Game | – | Free | May 13, 2025 | Compare |
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