# Sudoku - Numbers Game Puzzle — Block and Brain Classic

> Classic numerical logic puzzle game with multiple difficulties and competitive leaderboards. (iPhone/iPad app by 婷婷 张.)

- Source: https://appshunter.io/ios/app/sudoku-numbers-game-puzzle/id1309590989 (this page in markdown: same URL + `.md`)
- Developer: [婷婷 张](https://appshunter.io/developer/1254046371)
- Category: Games, Puzzle, Strategy
- Price: Free
- Rating: 4.70/5 from 15 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 56 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Malay, Brazilian Portuguese, Chinese (Simplified, China), European Spanish and 3 more
- Released: 2017-11-23
- Data updated: 2026-06-01
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-numbers-game-puzzle/id1309590989/reviews.md

## What is Sudoku?

Introduce:
Sudoku is a numerical logic reasoning game that originated in Switzerland in the 18th century. In 1984, a Japanese scholar introduced it to Japan, published it in a game magazine of Nikoli Company, and renamed it Sudoku. This game provides multiple difficulties, experience the advanced road from easy to master. It is a logic game that uses paper and pen to perform calculations. Players need to deduce the numbers of all remaining spaces according to the known numbers on the 9×9 disk, and satisfy the requirements that the numbers in each row, each column, and each thick-line palace (3*3) contain 1-9 without repetition. 

How to play:
The Sudoku board is composed of nine palaces, and each palace is divided into nine small grids. Give certain known numbers and problem-solving conditions in these eighty-one grids, and use logic and reasoning to fill in the numbers 1-9 in the other blanks. Make each number 1-9 appear only once in each row, column and palace. There are nine horizontal rows in the horizontal direction and nine vertical columns in the rectangle. It is divided into eighty-one small squares, so it is also called "Nine Palaces".

Features:
Classic Leaderboard: Provides leaderboards with four levels of difficulty. Compete with players from all over the world to see who can complete the shortest time and use the fewest steps.

Skinning function: You can choose from a variety of skins, and there is a night mode, which protects your eyes during night games.

Smart Tips: According to the current progress of the puzzle, it will give clues to solve the puzzle to help you pass the level effortlessly.

Note assistance: Provides blank squares to enter possible answer numbers to help reasoning more smoothly.

Error Erase: Allows you to have unlimited trial and error.

Unlimited Undo: Easily go back to the previous action.

## Key features

- Multiple difficulty levels
- Classic leaderboard
- Customizable skins
- Night mode
- Smart tips
- Unlimited undo


## Frequently asked questions about Sudoku

### What is Sudoku - Numbers Game Puzzle?

Sudoku - Numbers Game Puzzle is a numerical logic reasoning game played on a 9x9 grid. Players must deduce numbers 1-9 to fill the grid so that each row, column, and 3x3 palace contains each digit exactly once.

### Does Sudoku - Numbers Game Puzzle have ads?

Yes, Sudoku - Numbers Game Puzzle contains advertisements. This allows the game to be offered for free to players.

### What are the difficulty levels in Sudoku - Numbers Game Puzzle?

The game provides multiple difficulty levels, allowing players to progress from easy to master. There are leaderboards available for four different levels of difficulty.

### Can I get help if I'm stuck in Sudoku - Numbers Game Puzzle?

Yes, Sudoku - Numbers Game Puzzle offers smart tips that provide clues based on your current progress. It also includes note assistance for entering possible answer numbers and unlimited undo for error correction.

### Can I customize the look of Sudoku - Numbers Game Puzzle?

Yes, the game features a skinning function that allows you to choose from a variety of skins. It also includes a night mode to protect your eyes during evening play.

### Is Sudoku - Numbers Game Puzzle available on different devices?

Sudoku - Numbers Game Puzzle is available on iPhone, iPad, and iPod, indicating compatibility with Apple's iOS ecosystem.

### How often is Sudoku - Numbers Game Puzzle updated?

The latest version of Sudoku - Numbers Game Puzzle is 2.1, and it was last updated on December 23, 2024. This suggests regular updates to the application.

### What is the age rating for Sudoku - Numbers Game Puzzle?

Sudoku - Numbers Game Puzzle has an age rating of 4+, making it suitable for a wide range of players.

## Version history (last 3 releases)

### 2.1 — 2024-12-23

Some ui change.

### 2.0 — 2022-04-20

UI new change and Added some features.

### 1.0 — 2017-11-23

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

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## More apps by 婷婷 张

- [Color Different Block](https://appshunter.io/ios/app/color-different-block/id1299542136)
- [Memory Master Pro Game](https://appshunter.io/ios/app/memory-master-pro-game/id1321464214)
- [Number Puzzle Sort](https://appshunter.io/ios/app/number-puzzle-sort/id1325596547)
- [Wood Sudoku - Block Puzzle](https://appshunter.io/ios/app/wood-sudoku-block-puzzle/id1606578498)
- [Stack High Blocks](https://appshunter.io/ios/app/stack-high-blocks/id1615558187)

All apps by 婷婷 张: https://appshunter.io/developer/1254046371

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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 2026-06-01.*