# Infinity Sudoku 9x9 — Classic sudoku brain puzzle

> Endless, distraction-free 9x9 Sudoku game for brain training and relaxation. (iPhone/iPad app by 培克 罗.)

- Source: https://appshunter.io/ios/app/infinity-sudoku-9x9/id6673897515 (this page in markdown: same URL + `.md`)
- Developer: [培克 罗](https://appshunter.io/developer/1516557687)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 4 MB
- Languages: Arabic, English, French, German, Italian, Japanese, Korean, Russian, Chinese, Spanish and 1 more
- Released: 2024-11-27
- Data updated: 2026-06-23
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/infinity-sudoku-9x9/id6673897515/reviews.md

## What is Infinity Sudoku 9x9?

In a noisy everyday world, Infinity Sudoku helps you keep things simple and quiet.

Infinity Sudoku is a pure, lightweight 9x9 Sudoku game you can play endlessly. No complicated distractions, no extra burden, just a clean board, smooth controls, and the freedom to start a game anytime.

Choose the pace that fits you with Easy, Medium, and Hard puzzles. Every board is freshly generated, so you never have to worry about running out. Whether you are commuting, taking a short break, or winding down before sleep, you can open a game and let your brain move gently for a few minutes.

It is suited for everyday brain training, as well as relaxation and regaining focus. A few regular games can help you practice observation, logic, and patience, while the simple order of numbers helps you settle down.

It also offers comfortable themes and Intelligent Prediction to make solving feel more natural without interrupting your focus.

May Infinity Sudoku become a simple, quiet, and endlessly playable Sudoku corner where you can stay focused and calm within a small grid.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Privacy Policy: https://inf-sudoku.luopeike.com/privacy-policy.html

## Key features

- Endless 9x9 Sudoku puzzles
- Multiple difficulty levels (Easy, Medium, Hard)
- Clean, distraction-free interface
- Intelligent Prediction feature
- Comfortable themes
- Freshly generated boards

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Infinity Sudoku 1 Year Pro | $14.99 | per year |
| Infinity Sudoku 1 Month Pro | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Infinity Sudoku Lifetime Pro | $29.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/infinity-sudoku-9x9/id6673897515/reviews.md

### 5/5 — Best workout

*2025-10-18*

This is by far the best Suzuko app I have ever used. It puts your brain to the test this is plays an important part in logical thinking. I love it, you have to work at it!

**Developer response:** Thank you so much for the wonderful review! We're thrilled to hear you love the challenge and find it so helpful for logical thinking. We really appreciate it!

## Frequently asked questions about Infinity Sudoku 9x9

### What is Infinity Sudoku 9x9?

Infinity Sudoku 9x9 is a pure, lightweight 9x9 Sudoku game designed for endless play without complicated distractions. It offers a clean board and smooth controls for daily brain training and relaxation.

### Does Infinity Sudoku 9x9 have ads?

No, Infinity Sudoku 9x9 does not contain advertisements. It focuses on providing a distraction-free puzzle experience for users.

### What are the difficulty levels in Infinity Sudoku 9x9?

Infinity Sudoku 9x9 offers three difficulty levels: Easy, Medium, and Hard. This allows players to choose a pace that suits their skill level and preference.

### Can I play Infinity Sudoku 9x9 offline?

Yes, Infinity Sudoku 9x9 is designed to be played offline. Its focus on a pure puzzle experience means you can enjoy it anytime, anywhere without an internet connection.

### What are the subscription options for Infinity Sudoku 9x9?

Infinity Sudoku 9x9 offers two subscription plans: Infinity Sudoku 1 Month Pro for $1.99 per month and Infinity Sudoku 1 Year Pro for $14.99 per year. These plans likely unlock additional features or remove limitations.

### What is the age rating for Infinity Sudoku 9x9?

Infinity Sudoku 9x9 has an age rating of 4+. This indicates it is suitable for children and adults alike, offering a universally accessible puzzle experience.

### How often is Infinity Sudoku 9x9 updated?

The latest version of Infinity Sudoku 9x9 is 1.2.2, last updated on May 4, 2026. While this indicates a recent update, the frequency of future updates is not specified.

### What devices does Infinity Sudoku 9x9 support?

Infinity Sudoku 9x9 is available on Mac, Apple TV, iPhone, and iPad, offering a versatile gaming experience across Apple's ecosystem.

## Version history (last 5 releases)

### 1.2.5 — 2026-06-11

1. Optimized theme library and background loading to reduce unnecessary network requests and make startup and settings feel smoother.
2. Fixed known issues and improved overall stability across iOS, macOS, and tvOS.

### 1.2.4 — 2026-06-04

1. Expanded language support so Infinity Sudoku feels more natural for players around the world.
2. Added more Eastern Traditional Art backgrounds, including new ink, celadon, lotus, and classic pattern-inspired themes.

### 1.2.3 — 2026-05-23

Added broader language support for a friendlier international Sudoku experience.

### 1.2.2 — 2026-05-04

1. Added a new No Theme mode.
2. Added localization support for more languages.

### 1.0.5 — 2025-12-03

1. Optimized UI and other content.

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All apps by 培克 罗: https://appshunter.io/developer/1516557687

## Related topics

[infinity sudoku 9x9](https://appshunter.io/ios/topics/infinity-sudoku-9x9)

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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 2026-06-23.*