# Sudoku Pro : Sudoku Universe — Sudoku Puzzles & Training

> Sudoku puzzles and training with classic and advanced variants, plus learning tools. (iPhone/iPad app by 利强 赵.)

- Source: https://appshunter.io/ios/app/sudoku-pro-sudoku-universe/id6768647407 (this page in markdown: same URL + `.md`)
- Developer: [利强 赵](https://appshunter.io/developer/1759720073)
- Category: Entertainment, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 10 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-07-01
- Data updated: 2026-08-17
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-pro-sudoku-universe/id6768647407/reviews.md

## What is Sudoku Pro?

SudokuPro is a clean Sudoku app for classic puzzles, advanced variants, and step-by-step learning.

Free to play:
- Classic 4x4, 6x6, 9x9, and 16x16 Sudoku
- Killer Sudoku
- Daily check-ins, records, mistakes, favorites, and Game Center leaderboards

Learn while you play:
- The Teaching button explains one logical step at a time
- Candidate notes, highlighted cells, and related regions help you understand why a move works
- Specialized practice helps beginners build real solving habits

Pro features:
- X Sudoku
- Overlapping Sudoku, including Triangle, Cross, Samurai, Hourglass, and Double Diamond layouts
- Irregular Sudoku from 5x5 to 9x9
- Advanced teaching practice and unlimited Pro tools after the included free uses

SudokuPro is built for focused play: no ads, clear boards, dark and light mode, multiple layouts, and local records for review.

Privacy Policy: https://www.vgamehub.com/sudokupro/privacy.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Classic Sudoku (4x4, 6x6, 9x9, 16x16)
- Advanced variants (Killer, X, Overlapping, Irregular)
- Step-by-step logical teaching
- Candidate notes and highlighting
- Daily check-ins and leaderboards
- Dark and light mode

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Sudoku Pro Yearly | $14.99 | per year |
| Sudoku Pro Monthly | $1.99 | per month |

**One-time purchases**

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


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sudoku-pro-sudoku-universe/id6768647407/reviews.md

### 3/5 — 建议

*2026-07-18*

可以像合数里面的数独一样，用大写的写好以后就直接把笔记里面对应小的数字删掉吗？杀手数独这些数独可以加一个玩法说明吗？

**Developer response:** 数独Pro刚上线，很多功能还不完善，如果只
是玩9宫数独的话，可以直接使用合数，数独Pro后续会不断完善，数独的类型也会不断
增加

## Frequently asked questions about Sudoku Pro

### What types of Sudoku puzzles does Sudoku Pro offer?

Sudoku Pro offers classic 4x4, 6x6, 9x9, and 16x16 grids, along with advanced variants like Killer Sudoku, X Sudoku, Overlapping Sudoku (Triangle, Cross, Samurai, Hourglass, Double Diamond), and Irregular Sudoku from 5x5 to 9x9.

### Does Sudoku Pro have ads?

No, Sudoku Pro is built for focused play and does not contain advertisements. It offers a clear board experience.

### How does Sudoku Pro help users learn to play?

The app includes a 'Teaching' button that explains logical steps one at a time. It also provides candidate notes, highlighted cells, and related regions to help users understand solving strategies.

### What are the subscription options for Sudoku Pro?

Sudoku Pro offers a monthly subscription for $1.99 and a yearly subscription for $14.99, unlocking unlimited Pro features and tools.

### What devices is Sudoku Pro available on?

Sudoku Pro is available on iPhone and iPad devices.

### How often is Sudoku Pro updated?

The app was last updated on July 11, 2026, indicating regular maintenance and potential feature additions.

### Can I play Sudoku Pro offline?

The description does not explicitly mention offline play, but the focus on 'focused play' and local records suggests it may be playable without an internet connection.

### What is the age rating for Sudoku Pro?

Sudoku Pro has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 1.0.4 — 2026-07-24

This Update:
- Fixed other known issues

### 1.0.3 — 2026-07-11

This Update:
- Fixed other known issues

### 1.0.2 — 2026-07-04

This Update:
- Fixed other known issues

### 1.0.1 — 2026-07-03

This Update:
- Fixed other known issues

### 1.0.0 — 2026-07-02

No release notes.

## More apps by 利强 赵

- [Heso:2048,Sudoku,Minesweeper](https://appshunter.io/ios/app/heso2048sudokuminesweeper/id6581490196)

All apps by 利强 赵: https://appshunter.io/developer/1759720073

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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 2026-08-17.*