# Classic Sudoku Online — Brain Game Online

> Online competitive puzzle game requiring internet connection for multiplayer matches. (iPhone/iPad app by Tran Viet.)

- Source: https://appshunter.io/ios/app/classic-sudoku-online/id1625718881 (this page in markdown: same URL + `.md`)
- Developer: [Tran Viet](https://appshunter.io/developer/1498967947)
- Category: Games, Entertainment, Board, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 177 MB
- Languages: Catalan, English, French, German, Japanese, Korean, Chinese, Spanish
- Released: 2022-05-26
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/classic-sudoku-online/id1625718881/reviews.md

## What is Classic Sudoku Online?

Note: Sudoku Online is an online game. A good connection to internet is required. Check your connection to internet before you start playing!
If you are a fan of puzzle games and like to win other players, so Sudoku Online is game for you. The rule of game is very simple. You and other players will know a picture and find a way to complete it. The player who finishes first will be the winner. Good luck and have fun!

## Key features

- Online multiplayer matches
- Picture completion puzzles
- Competitive gameplay
- Requires internet connection
- Simple game rules

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pack #1 | $0.99 | one-time |
| Pack #3 | $9.99 | one-time |
| Pack #2 | $4.99 | one-time |
| Remove Ads | $2.99 | one-time |



## Frequently asked questions about Classic Sudoku Online

### Does Classic Sudoku Online require an internet connection?

Yes, Classic Sudoku Online is an online game and requires a good connection to the internet to start playing and participate in matches with other players.

### What is the gameplay like in Classic Sudoku Online?

In Classic Sudoku Online, you and other players are presented with a picture and must find a way to complete it. The first player to finish wins the match.

### Is Classic Sudoku Online free to play?

Yes, Classic Sudoku Online is free to download and play. It does contain advertisements and offers in-app purchases.

### What devices does Classic Sudoku Online support?

Classic Sudoku Online is available on iPhone, iPad, and iPod devices.

### What is the age rating for Classic Sudoku Online?

Classic Sudoku Online has an age rating of 4+, making it suitable for younger players and families.

### How often is Classic Sudoku Online updated?

The latest version of Classic Sudoku Online is 1.1.6, and it was last updated on May 14, 2026. Updates are generally released to improve performance and add new features.

### Does Classic Sudoku Online have ads?

Yes, Classic Sudoku Online contains advertisements. These ads are present to support the free nature of the game.

### What is the user rating for Classic Sudoku Online?

Classic Sudoku Online has a perfect rating of 5.0 stars based on 1 rating, indicating a very positive initial reception from its users.

## Version history (last 4 releases)

### 1.1.6 — 2026-05-14

- Fix Some Bugs

### 1.1.4 — 2025-10-26

- Update to the latest Unity patch
- Supports up to 120 Hz framerate
- Fix some bugs

### 1.0.5 — 2023-03-06

- Optimize Game

### 1.0.3 — 2022-05-26

No release notes.

## Apps similar to Classic Sudoku Online

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku :)](https://appshunter.io/ios/app/sudoku/id398990729) | 4.7 (58,351) | Free | Games |
| [Sudoku Online - Play Sudoku](https://appshunter.io/ios/app/sudoku-online-play-sudoku/id6502467533) | — | Free | Games |
| [Milesoft Sudoku](https://appshunter.io/ios/app/milesoft-sudoku/id1539297952) | 5.0 (23) | Free | Games |
| [Sudoku - online game](https://appshunter.io/ios/app/sudoku-online-game/id6444047811) | 4.5 (11) | Free | Games |
| [Sudoku Classic & Killer](https://appshunter.io/ios/app/sudoku-classic-and-killer/id1110306997) | 4.7 (531) | Free | Games |
| [Sudoku Multiplayer Puzzles](https://appshunter.io/ios/app/sudoku-multiplayer-puzzles/id1538613985) | 4.4 (14) | Free | Games |

## More apps by Tran Viet

- [Fantasy Fighter Online](https://appshunter.io/ios/app/fantasy-fighter-online/id1498967948)
- [Onet Connect Animal Online](https://appshunter.io/ios/app/onet-connect-animal-online/id1502014125)
- [Drift Racing Online](https://appshunter.io/ios/app/drift-racing-online/id1505146882)
- [Combat Strike CS Online](https://appshunter.io/ios/app/combat-strike-cs-online/id1522528873)
- [Spaceship Fighter Online](https://appshunter.io/ios/app/spaceship-fighter-online/id1523971790)
- [Finding Number 1 To 100 Online](https://appshunter.io/ios/app/finding-number-1-to-100-online/id1527903526)

All apps by Tran Viet: https://appshunter.io/developer/1498967947

## Related topics

[classic sudoku online](https://appshunter.io/ios/topics/classic-sudoku-online) · [sudoku online](https://appshunter.io/ios/topics/sudoku-online)

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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 2026-06-01.*