# Mahjong Sudoku by SZY

> Mahjong tile-based Sudoku puzzle game with multiple solving modes and features. (iPhone/iPad app by Shen Zhongyuan.)

- Source: https://appshunter.io/ios/app/mahjong-sudoku-by-szy/id517676348 (this page in markdown: same URL + `.md`)
- Developer: [Shen Zhongyuan](https://appshunter.io/developer/385090494)
- Category: Games, Entertainment, Board, Puzzle
- Price: Free
- Rating: 4.40/5 from 7 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 62 MB
- Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany) and 23 more
- Released: 2012-04-27
- Data updated: 2026-08-13
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/mahjong-sudoku-by-szy/id517676348/reviews.md

## What is Mahjong Sudoku by SZY?

Thank you for downloading Mahjong Sudoku. By using mahjong tiles, Sudoku has become more intuitive and addictive.

Functions and Features

◎◎◎◎◎Three useful modes
◎Solve mode (white color with full size): Fill in answers directly.
◎Note mode (green color with 1/2 size): Take notes temporarily.
◎Try mode (red color with 3/4 size): Have tries tentatively.

By clicking at a cell, a menu will be pop up for you to choose numbers (tiles). By clicking at a different mode icon at the bottom of the menu, you can switch among different modes. After one cell is solved, all impossible "Notes" and "Tries" will be automatically removed.

◎◎◎◎◎Auto filtering functionality:
Impossible numbers are automatically filtered out. If a number exists at the same row, or at the same column, or at the same block, it will be filtered out and will not be shown at the menu for you to choose.

◎◎◎◎◎Other features
◎Three levels each for three kinds of tiles
◎Seven different background colors
◎Two leaderboards and five achievements
◎Two mistakes limitation
◎Two hints available
◎Auto save function
◎Coloring and animation
◎Weighted scores based on game levels

## Key features

- Mahjong tile integration
- Solve, Note, and Try modes
- Automatic number filtering
- Customizable backgrounds
- Leaderboards and achievements
- Auto-save functionality

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/mahjong-sudoku-by-szy/id517676348/reviews.md

### 5/5 — Challenging game

*2025-06-05*

I love Mahj, love Sudoku so this is perfect for me.  Challenging yet winnable. Great game!

### 2/5 — Fun Game But

*2012-12-10*

The "filters" are only correct when there is only one open cell in a block. Although the documentation says:
★★★★★Auto filtering functionality: 
Impossible numbers are automatically filtered out. If a number exists at the same row, or at the same column, or at the same block, it will be filtered out and will not be shown at the menu for you to choose. 

This is not working.

## Frequently asked questions about Mahjong Sudoku by SZY

### How does Mahjong Sudoku combine mahjong and Sudoku?

Mahjong Sudoku replaces traditional Sudoku numbers with mahjong tiles. This offers a visually distinct and potentially more intuitive way to approach the classic Sudoku logic puzzles.

### What are the different modes in Mahjong Sudoku?

Mahjong Sudoku features three modes: Solve mode for direct input, Note mode for temporary markings, and Try mode for tentative number placements. These modes help players strategize and solve puzzles effectively.

### Does Mahjong Sudoku have ads?

Yes, Mahjong Sudoku contains advertisements. As a free game, ads are used to support its development and ongoing availability.

### Can I play Mahjong Sudoku offline?

The provided description does not specify offline play capabilities. However, many puzzle games of this nature can be played without an internet connection once downloaded.

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

Mahjong Sudoku is rated 4+ by the developer. This indicates it is suitable for very young children and contains no mature content.

### How often is Mahjong Sudoku updated?

The latest version was updated on April 30, 2026. While this is a future date, it suggests the app is actively maintained, though the exact update frequency is not detailed.

### What devices support Mahjong Sudoku?

Mahjong Sudoku is available on iPhone, iPad, and iPod devices. This broad compatibility ensures it can be enjoyed on various Apple mobile hardware.

### Does Mahjong Sudoku offer hints or undo options?

Yes, Mahjong Sudoku provides two hints per game and allows for two mistakes before potentially ending the game. It also features an auto-save function.

## Version history (last 5 releases)

### 13.4 — 2026-04-30

CRITICAL BUG FIXED. SORRY FOR THE ACCCIDENT!

### 13.3 — 2026-04-27

Correction de bugs et amélioration des performances.

### 13.2 — 2026-04-25

Correction de bugs et amélioration des performances.

### 13.1 — 2025-12-27

(Bug fixed & Happy 2026!) Improved game features and UI appearance

### 13.0 — 2025-12-13

(bug fixed) Improved game features and UI appearance

## Apps similar to Mahjong Sudoku by SZY

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mahjong Joy - Solitaire Tiles](https://appshunter.io/ios/app/mahjong-joy-solitaire-tiles/id509884568) | 3.5 (4) | Free | Games |
| [Mahjong Solitaire - Classic](https://appshunter.io/ios/app/mahjong-solitaire-classic/id585215761) | 4.0 (5) | Free | Games |
| [Mahjong V+ - tile solitaire](https://appshunter.io/ios/app/mahjong-v-plus-tile-solitaire/id1173901572) | 5.0 (1) | Free | Games |
| [Mahjong Galaxy Space](https://appshunter.io/ios/app/mahjong-galaxy-space/id665699654) | 4.3 (6) | Free | Games |
| [Mahjong Puzzle Shisensho](https://appshunter.io/ios/app/mahjong-puzzle-shisensho/id1259028534) | 4.9 (7) | Free | Games |
| [Mahjong Solitaire Blast - Ads](https://appshunter.io/ios/app/mahjong-solitaire-blast-ads/id1130367911) | 4.6 (60) | Free | Games |

## More apps by Shen Zhongyuan

- [Army Chess by SZY 军棋 与AI的决战](https://appshunter.io/ios/app/army-chess-by-szy-ai/id385706103)
- [Army Chess 军棋 与AI的决战](https://appshunter.io/ios/app/army-chess-ai/id390863029)
- [World Army Chess Pro](https://appshunter.io/ios/app/world-army-chess-pro/id392217210)
- [World Army Chess 四国军棋 by SZY](https://appshunter.io/ios/app/world-army-chess-by-szy/id392218668)
- [Army Chess Online](https://appshunter.io/ios/app/army-chess-online/id400599942)
- [Board Game Online Center](https://appshunter.io/ios/app/board-game-online-center/id406837208)

All apps by Shen Zhongyuan: https://appshunter.io/developer/385090494

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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.*
