# Sudoku⁹ — Number Puzzle

> Classic number-placement logic puzzle game. (iPhone/iPad app by Alexander Berson.)

- Source: https://appshunter.io/ios/app/sudoku/id6445941744 (this page in markdown: same URL + `.md`)
- Developer: [Alexander Berson](https://appshunter.io/developer/1531453464)
- Category: Games, Entertainment, Board, Puzzle
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 1 MB
- Languages: English
- Released: 2023-03-25
- Data updated: 2026-07-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sudoku/id6445941744/reviews.md

## What is Sudoku⁹?

Fill in the empty squares with digits so that each row, each column and each 3×3 region contains all of the digits from 1 to 9.

## Key features

- Number placement logic
- Row and column constraints
- 3x3 region rules
- Deductive reasoning challenge
- Classic brain teaser


## Frequently asked questions about Sudoku⁹

### What are the rules of Sudoku⁹?

Sudoku⁹ requires you to fill empty squares with digits 1-9. Each row, column, and 3x3 region must contain all digits exactly once, without repetition.

### Is Sudoku⁹ free to play?

Yes, Sudoku⁹ is completely free to download and play. It does not feature any in-app purchases or advertisements.

### What devices can I play Sudoku⁹ on?

Sudoku⁹ is available on iPhone, iPad, and iPod devices, offering a versatile gaming experience across Apple's mobile ecosystem.

### What is the age rating for Sudoku⁹?

Sudoku⁹ has an age rating of 4+, making it suitable for a wide range of players looking for a simple yet engaging puzzle experience.

### How often is Sudoku⁹ updated?

The latest version of Sudoku⁹ is 1.1.3, which was last updated on October 10, 2025. This indicates regular maintenance and potential improvements.

### Does Sudoku⁹ have offline play?

The provided data does not specify offline play capabilities for Sudoku⁹. However, as a logic puzzle game, it is likely playable without an internet connection.

### What makes Sudoku⁹ stand out from other puzzle games?

Sudoku⁹ offers a pure, classic Sudoku experience focused on logic and deduction. Its simplicity and adherence to traditional rules make it a straightforward choice for puzzle enthusiasts.

### What is the user sentiment for Sudoku⁹ based on ratings?

Sudoku⁹ has received a perfect 5.0-star rating from 2 reviews, suggesting a highly positive initial reception from its players.

## Version history (last 5 releases)

### 1.1.4 — 2026-06-29

Minor improvements

### 1.1.3 — 2025-10-10

Minor improvements

### 1.1.2 — 2025-01-22

Minor improvements

### 1.1.1 — 2024-10-06

Dark Mode support

### 1.1 — 2024-10-03

Dark Mode support

## Apps similar to Sudoku⁹

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Chess - tChess Lite](https://appshunter.io/ios/app/chess-tchess-lite/id296756437) | 4.6 (76) | $0.99 | Games |
| [Sudoku-Zen](https://appshunter.io/ios/app/sudoku-zen/id6471019484) | 5.0 (1) | Free | Games |
| [Sudoku Master: Brain Puzzle](https://appshunter.io/ios/app/sudoku-master-brain-puzzle/id6743094148) | 3.0 (2) | Free | Games |
| [Sudoku Night Cafe](https://appshunter.io/ios/app/sudoku-night-cafe/id1432598633) | 5.0 (3) | Free | Games |
| [Sudoku - Numbers Logic Puzzles](https://appshunter.io/ios/app/sudoku-numbers-logic-puzzles/id1658811239) | 4.8 (13) | Free | Games |
| [Sudoku Puzzles SDG](https://appshunter.io/ios/app/sudoku-puzzles-sdg/id1372750870) | — | Free | Games |

## More apps by Alexander Berson

- [15 Puzzle](https://appshunter.io/ios/app/15-puzzle/id1531453462)
- [Memory²⁴⁰](https://appshunter.io/ios/app/memory/id1539117269)
- [15 Puzzle for Kids](https://appshunter.io/ios/app/15-puzzle-for-kids/id1553031152)
- [Codebreaker*](https://appshunter.io/ios/app/codebreaker/id1553588319)
- [Four](https://appshunter.io/ios/app/four/id1568835389)
- [Pyramid⁞](https://appshunter.io/ios/app/pyramid/id1581234549)

All apps by Alexander Berson: https://appshunter.io/developer/1531453464

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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 2026-07-08.*