# Ultimate Sudoku Classic — Train your brain !

> Train your brain ! (iPhone/iPad app by Lionel Forget.)

- Source: https://appshunter.io/ios/app/ultimate-sudoku-classic/id6781579383 (this page in markdown: same URL + `.md`)
- Developer: [Lionel Forget](https://appshunter.io/developer/6781304614)
- Category: Games, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 39 MB
- Languages: American English
- Released: 2026-06-24
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/ultimate-sudoku-classic/id6781579383/reviews.md

## What is 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.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |



## Version history (last 2 releases)

### 1.9.3 — 2026-06-26

Minor bug fixed in version display

### 1.9.2 — 2026-06-24

No release notes.

## More apps by Lionel Forget

- [BigNote LED Banner](https://appshunter.io/ios/app/bignote-led-banner/id6781304612)

All apps by Lionel Forget: https://appshunter.io/developer/6781304614

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*