# Classic Sudoku - Logic Puzzles — Best Simple Brain training app

> Logic-based number puzzle game with over one million unique, solvable puzzles. (iPhone/iPad app by Izaaz Yunus.)

- Source: https://appshunter.io/ios/app/classic-sudoku-logic-puzzles/id1600858872 (this page in markdown: same URL + `.md`)
- Developer: [Izaaz Yunus](https://appshunter.io/developer/1492790338)
- Category: Games, Education
- Price: Free
- Rating: 4.80/5 from 32 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 46 MB
- Languages: English
- Released: 2021-12-22
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/classic-sudoku-logic-puzzles/id1600858872/reviews.md

## What is Classic Sudoku?

Sudoku is an interesting number puzzle game. This Sudoku puzzle game includes over 1 million Sudoku puzzles with various difficulties for both Sudoku beginners and Sudoku experts. Our Suoku puzzles are crafted in a way that each Sudoku puzzle has only one unique solution and can be solved logically. With a refreshed and unique user interface, this Sudoku number puzzle game will definitely become your go to pass time app.

Whether you'd like to relax or keep your mind active – pass time in a pleasant way! Get a small stimulating break or clear your head with Sudoku. Take your favorite game with you wherever you go. Playing Sudoku on mobile is as good as with a pencil and paper. With over 1 million uniquely solvable sudoku puzzles, you'll never run out of puzzles to solve. 

Choose any level you like. Play easier levels to exercise your brain, or try expert levels to give your mind a real workout. Our Sudoku has some features that make the game easier for you: hints and duplicates highlight. You can use them or complete the challenge without help – it's up to you! What's more, in our Sudoku each puzzle has one solution.

Get an amazing Sudoku experience:
· All puzzles have a unique solution and are solvable by logic. No random guessing required.
· Play offline. No internet connection required.
· Challenge yourself figuring out your mistakes, or enable Auto-Check to see your mistakes as you go
· Make notes to keep track of possible numbers. Each time you fill in a cell, notes are automatically updated!
· Highlight duplicates to avoid repeating numbers in a row, column and block
· Hints can guide you through the points when you are stuck

Train your brain with Sudoku anywhere, anytime!

## Key features

- Over 1 million unique Sudoku puzzles
- Solvable by logic, no guessing
- Offline play supported
- Hints and duplicate highlighting
- Auto-Check for mistakes
- Note-taking feature


## Frequently asked questions about Classic Sudoku

### Does Classic Sudoku have ads?

The provided data does not specify if Classic Sudoku contains advertisements. It is listed as free to download and play.

### How many puzzles are available in Classic Sudoku?

Classic Sudoku offers over 1 million uniquely solvable Sudoku puzzles, ensuring a virtually endless supply of challenges for players of all skill levels.

### Can I play Classic Sudoku offline?

Yes, Classic Sudoku can be played offline, meaning you do not require an internet connection to enjoy the puzzles anywhere, anytime.

### What difficulty levels does Classic Sudoku offer?

Classic Sudoku provides various difficulty levels, from easier ones suitable for beginners to expert levels designed to provide a significant mental workout.

### What are the helpful features in Classic Sudoku?

Classic Sudoku includes features like hints to guide you when stuck, duplicate highlighting to avoid errors, and an auto-check option to identify mistakes as you play.

### Is Classic Sudoku suitable for all ages?

Classic Sudoku has an age rating of 4+, making it appropriate for a wide range of players. The puzzles are designed to be solved logically.

### How often is Classic Sudoku updated?

The latest version of Classic Sudoku is 1.12, and it was last updated on March 6, 2022. This indicates a reasonable update frequency for the application.

### What devices support Classic Sudoku?

Classic Sudoku is supported on iPhone, iPad, and iPod devices, making it accessible to a broad audience within the Apple ecosystem.

## Version history (last 1 release)

### 1.12 — 2022-03-06

Performance improvements and bug fixes.

## Apps similar to Classic Sudoku

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku - Offline Game!](https://appshunter.io/ios/app/sudoku-offline-game/id1601016990) | — | Free | Games |
| [Sudoku Puzzle - Classic Sudoku](https://appshunter.io/ios/app/sudoku-puzzle-classic-sudoku/id1596100297) | 4.0 (4) | Free | Games |
| [Sudoku: Clean look](https://appshunter.io/ios/app/sudoku-clean-look/id1551295572) | 4.6 (66) | Free | Games |
| [Sudoku: Classic Sudoku Puzzles](https://appshunter.io/ios/app/sudoku-classic-sudoku-puzzles/id1600627872) | 4.9 (13) | Free | Games |
| [Sudoku - Sudoku Puzzle Game -](https://appshunter.io/ios/app/sudoku-sudoku-puzzle-game/id1596298388) | 4.8 (43) | Free | Games |
| [Sudoku - Soduko - Soduku](https://appshunter.io/ios/app/sudoku-soduko-soduku/id1407295066) | 4.7 (269) | Free | Games |

## More apps by Izaaz Yunus

- [Word Travel: Crossword Puzzles](https://appshunter.io/ios/app/word-travel-crossword-puzzles/id1492790339)

All apps by Izaaz Yunus: https://appshunter.io/developer/1492790338

---

*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 2026-06-10.*