# NumMind

> NumMind (iPhone/iPad app by chuncheng su.)

- Source: https://appshunter.io/ios/app/nummind/id6758051660 (this page in markdown: same URL + `.md`)
- Developer: [chuncheng su](https://appshunter.io/developer/1865334918)
- Category: Games, Puzzle, Word
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 17.0 · 7 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-01-22
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/nummind/id6758051660/reviews.md

## What is NumMind?

NumMind is a modern take on the classic "Bulls and Cows" (or 1A2B) logic game. Designed for minimalists and brain-training enthusiasts, it offers a clean, distraction-free environment to test your deductive reasoning skills.

【Features】
-  **Variable Difficulty**: Choose from 2 to 5 digits. Perfect for both casual sessions and hardcore logic puzzles.
-  **Global Leaderboards**: Compete for the "Best Time" and "Fewest Guesses" across the globe.
-  **Token Economy**: Earn tokens through gameplay to unlock unlimited daily uploads and personalization.
-  **Match History**: Review every guess in your previous matches to refine your deduction strategy.
-  **Sleek Interface**: A beautiful, minimalist design that lets you focus entirely on the numbers.

【Go Premium】
- Remove all ads for an uninterrupted experience.
- Unlimited Username changes.
- Unlimited Leaderboard uploads to keep pushing your best scores.

Ready to prove your mental prowess? Download NumMind today and start cracking the code!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Ad-Free | $2.99 | one-time |



## Version history (last 5 releases)

### 1.0.5 — 2026-07-16

New Game Mode - "Make 10":
   - A random grid of numbers awaits! Drag and select rectangular areas that sum up to 10 as fast as you can to clear them.
   - Race against the 120-second timer to test your spatial awareness and quick math reactions.
   - Includes a user-friendly interactive tutorial to get you started in seconds.

### 1.0.4 — 2026-07-11

Introduced the brand-new classic Sudoku game with multiple difficulty levels to test your logical thinking and deduction skills. Redesigned the leaderboard and achievement systems to be fully independent for each game, providing dedicated tracking for both Sudoku and Bulls and Cows. Optimized the bottom ad layout to minimize its height, maximizing your active screen space for gameplay. Added a slide-out sidebar menu in the top-left corner, allowing seamless navigation between different games and leaderboards.

### 1.0.3 — 2026-01-27

New Achievement Alerts: Specific notifications for breaking "Best Time" and "Best Guesses" records for clearer feedback.
Fixed an issue where first-time players on a new difficulty might not receive record-break notifications.

### 1.0.2 — 2026-01-26

Ad Experience Optimization: Improved ad loading mechanism with smart retry logic to ensure more stable ad delivery during network fluctuations.

### 1.0.1 — 2026-01-23

Optimized advertisement configuration for better stability and user experience.

## Apps similar to NumMind

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Brainy Prank:Twisted Quest](https://appshunter.io/ios/app/brainy-pranktwisted-quest/id6748932117) | 4.3 (309) | Free | Games |
| [GuessNumber Bulls and Cows](https://appshunter.io/ios/app/guessnumber-bulls-and-cows/id625976639) | — | Free | Games |
| [Unscrew Jam: Nut & Bolt Puzzle](https://appshunter.io/ios/app/unscrew-jam-nut-and-bolt-puzzle/id6499187029) | 4.9 (7,248) | Free | Games |

## More apps by chuncheng su

- [VimKey-arrow](https://appshunter.io/ios/app/vimkey-arrow/id6757208954)
- [Ancient Salary](https://appshunter.io/ios/app/ancient-salary/id6759026613)
- [PicToCode](https://appshunter.io/ios/app/pictocode/id6761985872)
- [Plink Piano](https://appshunter.io/ios/app/plink-piano/id6779637430)

All apps by chuncheng su: https://appshunter.io/developer/1865334918

## Related topics

[nummind](https://appshunter.io/ios/topics/nummind)

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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 2026-07-23.*