# Sudoku⋄

> Classic logic-based number placement puzzle game for all ages. (iPhone/iPad app by Shanghai Diguo Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/sudoku/id1539907568 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Diguo Network Technology Co., Ltd.](https://appshunter.io/developer/1493491443)
- Category: Games, Board, Puzzle
- Price: Free
- Rating: 4.70/5 from 49 App Store ratings · 59 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 103 MB
- Languages: Russian, British English, Dutch, Latin American Spanish, Italian, Korean, German (Germany), European Portuguese, Chinese (Traditional, Taiwan), Chinese (Simplified, China) and 2 more
- Released: 2020-12-21
- Data updated: 2026-08-13
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/sudoku/id1539907568/reviews.md

## What is Sudoku⋄?

Sudoku, originally called Number Place is a logic-based, combinatorial number-placement puzzle.

FREE and FUN for all ages!

This Free Classic Sudoku puzzle game for people who are a fresh start and advanced!

In this Sudoku, There are the relatively easy Sudoku puzzles that everyone can enjoy it.
This Sudoku game is great for beginners, and contains a full explanation on how to play.

Choose any Sudoku difficulty you like.
Playing with easier difficulty can exercise your brain, and trying expert-level difficulty can really exercise your mind.


Sudoku Features:
- 3 kinds of grid sizes:4×4, 6×6 and 9×9 grid.
- Complete Daily Challenges to collect trophies.
- Highlight duplicates to avoid repeating numbers in a row, column and block.
- Unlimited Undo/Redo buttons.
- Autosave feature so you can stop and resume the game anytime.
- Useful statistics track progress with puzzles completed and top completion times.
- Play offline at any time

In classic sudoku, the objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called "boxes", "blocks", or "regions") contain all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.

## Key features

- Multiple grid sizes (4x4, 6x6, 9x9)
- Daily challenges with trophies
- Highlight duplicate numbers
- Unlimited undo/redo
- Autosave functionality
- Offline play

## Recent user reviews (10 of 59)

All indexed reviews: https://appshunter.io/ios/app/sudoku/id1539907568/reviews.md

### 5/5 — Круто

*2023-07-31*

Очень крутая игра с красивой анимацией !!!!

**Developer response:** Здравствуйте, спасибо за классный обзор! Нам всем нравится то, что мы делаем, поэтому ваши отзывы доставляют нам огромную радость и воодушевляют продолжать усердно работать. Наслаждайтесь игрой и следите за нашими обновлениями! Если у вас есть какие-либо вопросы, пожалуйста, свяжитесь с нами через Приложения-Настройки-Контакт.

### 4/5 — Sudoko  puzzles

*2022-04-09*

Puzzles clear, straight forward.  Different levels.  Probably will stop playing as ads are q minute and after *every* game.

**Developer response:** Sorry for the inconvenience. Ads help us reduce costs so more players can enjoy this game for free. We will balance users' gaming experiences and development costs in subsequent updates. We always aim to provide players with a better game. If you have any questions, please tell us via App-Settings-Contact Us.

### 4/5 — Muy bien

*2021-11-19, version 1.1.1*

Aunque esta muy bien me gustaría un poco más de dificultad

### 5/5 — 3q

*2021-07-01, version 1.1.1*

I love it !!!!!
😘

### 5/5 — 認知症予防に

*2021-06-20*

頭の体操に使ってます

### 5/5 — Me gusta

*2021-04-30, version 1.1.1*

Si tuviera música relax, un 10

### 5/5 — Vraiment bien!

*2021-04-23*

Ce jeu est bien, la progression est raisonnable

### 5/5 — Cerebro Activo

*2021-04-20, version 1.1.1*

Muy entretenido

### 5/5 — Bewerbung

*2021-04-19*

Spiel find ich gut. Hatte erst Mühe mit den Begriffen.

### 5/5 — PJH53

*2021-04-16*

I enjoy this format

## Frequently asked questions about Sudoku⋄

### What is this app?

This app is a classic logic-based number placement puzzle game, originally called Number Place. It's designed to be fun and engaging for players of all ages and skill levels, offering a way to exercise your brain.

### What are the key features of this Sudoku app?

The app features multiple grid sizes (4x4, 6x6, and 9x9), daily challenges to earn trophies, a duplicate highlighting tool, unlimited undo/redo options, an autosave feature, and useful statistics to track your progress. It also allows for offline play.

### Is this app free to play?

Yes, the app is free to play. It is supported by advertisements, which allows it to be offered at no cost to the user.

### Can I play this game offline?

Yes, you can play this Sudoku game offline at any time. This feature allows you to enjoy the puzzles without needing an internet connection, making it convenient for travel or areas with limited connectivity.

### Who is this app for?

This app is for anyone who enjoys logic puzzles and wants to challenge their mind. It's great for beginners who need an explanation on how to play, as well as advanced players looking for expert-level difficulty.

## Version history (last 2 releases)

### 1.2.0 — 2022-12-08

Optimized the performance of this game;
Hope you enjoy this CLASSIC Sudoku Game.

### 1.1.1 — 2020-11-25

No release notes.

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## More apps by Shanghai Diguo Network Technology Co., Ltd.

- [Solitaire・](https://appshunter.io/ios/app/solitaire/id1493491444)
- [Number Block Puzzle.](https://appshunter.io/ios/app/number-block-puzzle/id1494428146)
- [Number Bubble Shooter.](https://appshunter.io/ios/app/number-bubble-shooter/id1544382420)
- [Number Tiles Puzzle](https://appshunter.io/ios/app/number-tiles-puzzle/id1558654362)
- [Tap to Merge & Match](https://appshunter.io/ios/app/tap-to-merge-and-match/id1625806161)

All apps by Shanghai Diguo Network Technology Co., Ltd.: https://appshunter.io/developer/1493491443

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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.*