# Tanggu Logic Puzzle — Four Number Logic Challenges

> Four Number Logic Challenges (iPhone/iPad app by Sueah Choi.)

- Source: https://appshunter.io/ios/app/tanggu-logic-puzzle/id6807265683 (this page in markdown: same URL + `.md`)
- Developer: [Sueah Choi](https://appshunter.io/developer/6802496010)
- Category: Games, Education, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 45 MB
- Languages: American English, Korean
- Released: 2026-09-04
- Data updated: 2026-10-09

## What is Tanggu Logic Puzzle?

Enjoy four number games in Tanggu Logic Puzzle.

• 9×9 Number Puzzle: Complete each row, column and box.
• Math Cross: Complete horizontal and vertical equations.
• Number Match: Find matching numbers or pairs that add up to 10.
• Sequence Logic: Discover the rule and choose the next number.

Available in Korean and English. Progress and records are saved on your device. Hearts refill by one every 30 minutes, up to five. When you run out, choose to finish a rewarded ad to receive one heart. Includes a bottom banner ad. Games work offline; ads require an internet connection and availability.


## Version history (last 5 releases)

### 1.0.4 — 2026-10-02

• Improved game layouts on iPhone and iPad.
• Improved difficulty selection for 9×9 and Math Cross.
• Adjusted Math Cross Hard to avoid four-digit numbers.
• Improved heart usage, ad retries and dialogs.
• Updated Korean and English text and character artwork.

### 1.0.3 — 2026-09-30

• New app icon and name: Tanggu Logic Puzzle.
• Improved Korean and English localization.
• Hearts refill by one every 30 minutes, up to five.
• Watch a rewarded ad when out of hearts to receive one heart.
• Added bottom banner ads and advertising privacy options.

### 1.0.2 — 2026-09-13

• Added automatic progress saving and resume support for every game.
• Improved stage saving, answer checking, and completion dialogs in 9×9 and Math Cross.
• Improved New Game actions, Number Match difficulty progression, and game-over messages.
• Updated screen layouts, the app icon, and bundled fonts.

### 1.0.1 — 2026-09-05

Improved the 9×9 puzzle layout on iPhone and iPad. All cells now remain equally sized squares, Math Cross alignment was refined, and a sizing issue after reopening a game was fixed.

### 1.0 — 2026-09-04

No release notes.

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## More apps by Sueah Choi

- [Tanggu Number Puzzle](https://appshunter.io/ios/app/tanggu-number-puzzle/id6802496008)
- [Tanggu Run](https://appshunter.io/ios/app/tanggu-run/id6806089485)
- [Tanggu Arithmetic Puzzle](https://appshunter.io/ios/app/tanggu-arithmetic-puzzle/id6806772173)
- [Tanggu Solitaire](https://appshunter.io/ios/app/tanggu-solitaire/id6807686761)
- [Tanggu Gempop](https://appshunter.io/ios/app/tanggu-gempop/id6808045246)

All apps by Sueah Choi: https://appshunter.io/developer/6802496010

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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 2026-10-09.*