Ultimate Sudoku Classic
Lionel Forget Games iPhoneiPadiPod touch
Ultimate Sudoku Classic is a free Games app for iPhone and iPad by Lionel Forget. Requires iOS 15.0. Updated September 11, 2026.
- Price
- Free
- on the App Store
- Size
- 38 MB
- Age 4+
- Updated
- Sep 11
- 2026 · v1.9.4
Screenshots
About Ultimate Sudoku Classic
Ultimate Sudoku Classic brings the timeless Sudoku experience to iPhone and iPad with clean controls, readable boards, and smooth gameplay designed for both beginners and experienced players. Choose your challenge: • Easy • Medium • Difficult • Insane Play your way: • Original mode for a pure classic experience • Help mode for guided play • Pencil notes • Optional error display • Highlight neighbors and matching values • Auto-fill notes • Chrono and sound options • Customizable display preferences Why players love it: • Clear and comfortable interface • Hundreds of puzzles to complete • Great for quick sessions or long challenges • Optional one-time purchase to remove ads forever Whether you want to relax for a few minutes or push your logic skills further, Ultimate Sudoku Classic gives you the essential Sudoku experience in a polished, focused app. Download Ultimate Sudoku Classic and start solving today.
What’s new
Version 1.9.4 · Updated September 11, 2026
Add some Unity Ads IDs
App privacy
The developer, Lionel Forget, 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: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
- Purchases: Purchase History
Used for: Third-Party Advertising, Analytics, App Functionality
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:
- Diagnostics: Crash Data, Performance Data
Used for: Analytics
Alternatives to Ultimate Sudoku Classic
Looking for apps like Ultimate Sudoku Classic? Here are 6 similar apps on the App Store. The highest rated is Sudoku: Classic Sudoku Puzzles (4.9/5), and all 6 are free to download.
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HONNE: Knights & Knaves
-
Sudoku - Ultimate Classic
-
Cosmoku Sudoku
-
Sudoku: Classic Sudoku Puzzles
4.9
-
Word Spelling Bee Quiz Game
4.8
-
Sudoku-Hero
4.9
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Ultimate Sudoku Classic | – | Free | September 11, 2026 | |
| HONNE: Knights & Knaves | – | Free | Oct 10, 2026 | Compare |
| Sudoku - Ultimate Classic | – | Free | Oct 2, 2026 | Compare |
| Cosmoku Sudoku | – | Free | Aug 11, 2026 | Compare |
| Sudoku: Classic Sudoku Puzzles | 4.9 / 5 (18) | Free | Jul 8, 2026 | Compare |
| Word Spelling Bee Quiz Game | 4.8 / 5 (19) | Free | Jun 12, 2026 | Compare |
| Sudoku-Hero | 4.9 / 5 (25) | Free | Oct 3, 2026 | Compare |