# Sudoku Calculator: Ms Speed — Sudoku Master, Top Algo, AI

> Instantly solves Sudoku puzzles with advanced AI and high-performance algorithms. (iPhone/iPad app by 杨军 朱.)

- Source: https://appshunter.io/ios/app/sudoku-calculator-ms-speed/id965517565 (this page in markdown: same URL + `.md`)
- Developer: [杨军 朱](https://appshunter.io/developer/564474259)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 18 MB
- Languages: American English, Arabic, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French (France) and 26 more
- Released: 2015-02-25
- Data updated: 2026-08-13
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-calculator-ms-speed/id965517565/reviews.md

## What is Sudoku Calculator?

Stuck on Sudoku? Input the puzzle, click "Calculator" for fast answers.
● Millisecond solving speed
● Stable, accurate, high-performance
● Smart input exclusion, save solved results
● Coming soon: Image auto-recognition for Sudoku input
Test data source: Our 'Sudoku All in One' app, 6 major levels, 10,000+ Sudokus. 4 upgraded master-level algorithms, millions of operations. Extreme difficulty solved in single-digit milliseconds. Notably, the previous version using international algorithms took 168,075 ms; 4 upgraded top algorithms to take 4,668 ms—speed increased by at least 36x.
Feedback: 283784210@qq.com

## Key features

- Instant Sudoku solving
- Millisecond solving speed
- Accurate and stable performance
- Smart input exclusion
- Save solved puzzles
- AI-powered algorithms

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Buy Pro Version | $0.99 | one-time |



## Frequently asked questions about Sudoku Calculator

### How fast does Sudoku Calculator solve puzzles?

Sudoku Calculator boasts millisecond solving speeds, with extreme difficulty puzzles solved in single-digit milliseconds. Previous versions using international algorithms took over 168,000 ms, while upgraded algorithms now take around 4,668 ms, a speed increase of at least 36x.

### What makes Sudoku Calculator's solving speed so high?

The app utilizes 4 upgraded master-level algorithms that perform millions of operations. This advanced AI and optimization contribute to its exceptionally fast and accurate puzzle-solving capabilities.

### Does Sudoku Calculator have ads?

No, Sudoku Calculator does not contain advertisements. The app is free to use and does not interrupt the user experience with ads.

### What devices can I use Sudoku Calculator on?

Sudoku Calculator is available for iPhone and iPad devices. It is designed to run on iOS platforms.

### Is Sudoku Calculator suitable for all ages?

Yes, Sudoku Calculator has an age rating of 4+, making it suitable for children and adults alike. It's a great tool for developing logic and problem-solving skills.

### How often is Sudoku Calculator updated?

The latest version is 1.3.3, last updated on March 4, 2026. While this indicates a recent update, the app's update frequency can vary based on developer plans and new feature rollouts.

### What are the benefits of using Sudoku Calculator over other Sudoku apps?

Sudoku Calculator offers unparalleled solving speed and accuracy due to its advanced AI algorithms. It also provides features like saving solved puzzles and smart input exclusion, which enhance the user experience.

### Can I input Sudoku puzzles using my camera with Sudoku Calculator?

Currently, Sudoku Calculator does not support image auto-recognition for Sudoku input. However, this feature is planned for a future update, which will allow users to input puzzles by taking a photo.

## Version history (last 5 releases)

### 1.3.3 — 2026-03-04

*New: Added logic for the Pro version recommendation button

### 1.3.2 — 2026-01-16

*Fix: Unable to solve problems in extreme cases
*Optimization: Improve solution execution speed

### 1.3.1 — 2025-11-24

• Notably, the previous version using international algorithms took 168,075 ms; 4 upgraded top algorithms to take 4,668 ms—speed increased by at least 36x.
• In App Purchase: in main scene, click setting button > click shopping cart button > click Buy Pro Version switch to On

### 1.3.0 — 2025-10-25

*New OS UI
*In App Purchase: click play button > enter one number to chessboard, click calc button > click Buy button

### 1.2 — 2016-02-27

This app has been updated by Apple to display the Apple Watch app icon.

iOS9 Supported

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## More apps by 杨军 朱

- [Bookmarkers: Smart Manager](https://appshunter.io/ios/app/bookmarkers-smart-manager/id564474256)
- [Bookmarkers Pro: Smart Manager](https://appshunter.io/ios/app/bookmarkers-pro-smart-manager/id574292030)
- [iShield - Phone Security guide](https://appshunter.io/ios/app/ishield-phone-security-guide/id585932484)
- [Shortcut Manager Pro - App Hub](https://appshunter.io/ios/app/shortcut-manager-pro-app-hub/id591392350)
- [Shortcut Manager - App Hub](https://appshunter.io/ios/app/shortcut-manager-app-hub/id595156397)
- [ScanCode: Create&Track Express](https://appshunter.io/ios/app/scancode-create-and-track-express/id702178487)

All apps by 杨军 朱: https://appshunter.io/developer/564474259

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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 2026-08-13.*