# Sudoku: Classic Sudoku Puzzle! — Logic Puzzles, Classic Sudoku > Classic number-placement logic puzzle game with multiple difficulty levels. (iPhone/iPad app by 天宏 龙.) - Source: https://appshunter.io/ios/app/sudoku-classic-sudoku-puzzle/id1595522909 (this page in markdown: same URL + `.md`) - Developer: [天宏 龙](https://appshunter.io/developer/1600594049) - Category: Games, Board, Puzzle - Price: Free with in-app purchases - Rating: 4.73/5 from 108 App Store ratings · 13 written reviews indexed - Age rating: 4+ - Requires: iOS 10.0 · 436 MB - Languages: Arabic, English, Hindi, Japanese, Korean, Russian, Chinese, Chinese - Released: 2021-12-06 - Data updated: 2026-08-08 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/sudoku-classic-sudoku-puzzle/id1595522909/reviews.md ## What is Sudoku? Classic Sudoku is a logic-based, number-placement puzzle in which the player needs to fill a 9*9 grid through deduction based on the given numbers. The objective is to complete a grid where each row, each column, and each of the nine 3*3 regions contains all of the digits from 1 to 9. Game Features: · Four levels - Simple, medium, difficult, and master. It’s fit for both sudoku beginners and experienced players! · Daily challenge – Complete the daily challenges to win unique trophies. · Repetition highlighting –It helps you filter out repetitive numbers at each row, each column, and each region. · Pop-up tips – Tips will pop up to help when it’s difficult to continue. · Various themes – Chose a theme comfortable to your eyes. · Automatic saving – The process will be saved and so you can continue the game at any time. · Thousands of puzzles now, with a lot more coming soon. · visualized and simple interface design. · Easy to play with simple tools and a clear page layout. Choose any level you like! Easy levels help to train your brain and master levels are instrumental in honing the mind. Sudoku also features new functions to make your game easier: tips, automatic checking, and repetition highlighting. Using these functions helps you to complete the challenge without turning to others for help. You are the true master! Sudoku is everything from simple digits to deeper thinking; from rigorous logic to interesting puzzle-solving. Now, have a try and revel in the charm of numbers! SUBSCRIPTION PRICING AND TERMS In Sudoku we offer you the following three subscription options: 1. A weekly subscription costing $0.99 (or equivalent in your currency) per week after a 7-day free trial period. 2. A monthly subscription costing $2.99 (or equivalent in your currency) per month. 3.A yearly subscription costing $12.99 (or equivalent in your currency) per year. After buying any of the subscriptions, you will remove the non-optional banner and interstitial adverts from the game. In addition, you will get unlimited hints ,unlimited second chance, unlimited fast pencil every day. This is an auto-renewable subscription. The payment is charged to your account after confirmation. The subscription is renewed unless you unsubscribe 24 hours before the period ends. Your account will also be charged for renewal. The above-mentioned prices are for customers in the United States. Pricing in other countries may change and actual charges may be converted to local currency. End of trial/introductory periods and subscription renewal: - The payment will be charged to your iTunes Account after a confirmation of purchase. - The subscription will be renewed unless you unsubscribe 24 hours before the end of the current period. - The account will be charged for renewal 24 hours before the end of the current period at the standard cost of the subscription. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - No cancellation of the current subscription is permitted during the active subscription period. - Any unused portion of the free trial period will be forfeited when the subscription is purchased. Canceling a trial or subscription: - In order to cancel a subscription during the free trial period, you need to cancel it through your account in the App Store. This must be done at least 24 hours before the end of the free trial period to avoid being charged. Terms of Service and Privacy Policy please go to the following link: Terms of Use: https://docs.google.com/document/d/1C1Ro-uXxV-0oBfcaFIqgdV5qfIo-i0bIMKQ3byOul5c/ Privacy Policy: http://www.firephoenixgame.com/privacy If you have any questions or concerns, please do not hesitate to contact us: support@firephoenixgame.com ## Key features - Multiple difficulty levels - Daily challenges with trophies - Repetition highlighting - Pop-up tips - Various themes - Automatic saving - Thousands of puzzles ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Week VIP | $0.99 | per 7 days | | Month VIP | $2.99 | per month | | Year VIP | $12.99 | per year | ## Recent user reviews (10 of 13) All indexed reviews: https://appshunter.io/ios/app/sudoku-classic-sudoku-puzzle/id1595522909/reviews.md ### 5/5 — Muy bueno *2025-01-05, version 1.1.0* Les hago una sugerencia en la parte de errores que te da hasta 3 intentos en realidad tenes 2 porque el tercero te manda a publicidad debería ser 3 los intentos y el 4to recién a publicidad ### 5/5 — Review *2022-11-13, version 1.1.0* Great app. Game really smooth and flawless: Went though a lot of these for what I wanted and this does it all. ### 3/5 — sudoku *2022-07-25, version 1.1.0* The medium is too easy and the hard is too hard. Need something in between ### 5/5 — 3 hatadan *2022-07-23, version 1.1.0* 2 hatadan sonra oyunu bitirmesi çok saçma yeni öğrenenler için ### 3/5 — Laggy *2022-07-17, version 1.1.0* The app performance is laggy ### 5/5 — Fun *2022-06-13, version 1.1.0* Having fun with this.. .keeps my mind busy ### 5/5 — good game *2022-06-03, version 1.1.0* this game teach me how to play sudoku step by step, i can complete it now! ### 1/5 — 🤬adds *2022-05-31, version 1.1.0* To many other game adds ### 2/5 — Fena değil *2022-04-22, version 1.1.0* Reklamlar çok cıkıyor rahatsız edici ### 2/5 — Over heating *2022-02-26* My Phone Over heat and battery drain fast. Wierd for only a Sudoku Game. But i very like the options to make it dark theme and Auto notes. But i cant enjoy if i feel my phone gonna explode ( i have a iphone 11 ) ## Frequently asked questions about Sudoku ### What are the subscription options for Sudoku? Sudoku offers weekly ($0.99), monthly ($2.99), and yearly ($12.99) subscriptions. A 7-day free trial is available for the weekly option. These subscriptions remove ads and provide unlimited hints, second chances, and fast pencil usage. ### How does Sudoku help train the brain? Sudoku is a logic-based puzzle that requires deduction and critical thinking to fill a 9x9 grid. The game's various difficulty levels, from simple to master, cater to different skill sets, helping to hone problem-solving abilities. ### Can I play Sudoku offline? The provided description does not explicitly state whether Sudoku can be played offline. However, the automatic saving feature suggests that gameplay progress is stored locally. ### What are the different difficulty levels in Sudoku? Sudoku features four difficulty levels: Simple, Medium, Difficult, and Master. This range allows both beginners and experienced players to find a suitable challenge. ### How often are new puzzles added to Sudoku? The app currently offers thousands of puzzles, with the description stating that 'a lot more coming soon.' The last update was on January 21, 2022, indicating ongoing development. ### What is the age rating for Sudoku? Sudoku has an age rating of 4+, making it suitable for a wide range of players. The game's content is considered appropriate for young children and older audiences alike. ### How do I manage my Sudoku subscription? Subscriptions for Sudoku are auto-renewable and can be managed through your device's Account Settings. You can turn off auto-renewal at least 24 hours before the current subscription period ends. ### What makes Sudoku's interface user-friendly? Sudoku features a visualized and simple interface design with easy-to-use tools and a clear page layout. This design aims to make the gameplay intuitive and comfortable for players. ## Version history (last 3 releases) ### 1.1.0 — 2022-01-21 Optimized Sudoku UI. Added Killer Sudoku limited time challenge gameplay. Added Sudoku activity module. ### 1.0.4 — 2021-12-28 Fix bugs and optimize UI ### 1.0.2 — 2021-12-06 No release notes. ## Apps similar to Sudoku | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sudoku - Brain Puzzle Games](https://appshunter.io/ios/app/sudoku-brain-puzzle-games/id1442749804) | 4.8 (304,122) | Free | Games | | [Sudoku Master Edition](https://appshunter.io/ios/app/sudoku-master-edition/id1260190370) | 4.6 (7,889) | Free | Games | | [Sudoku Fever - Logic Games](https://appshunter.io/ios/app/sudoku-fever-logic-games/id1247362774) | 4.5 (250) | Free | Games | | [Sudoku.com - Number Games](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329) | 4.8 (1,841,297) | Free | Games | | [Sudoku· Classic Puzzle Games](https://appshunter.io/ios/app/sudoku-classic-puzzle-games/id1409781798) | 4.7 (62,746) | Free | Games | | [Sudoku & Variants by Logic Wiz](https://appshunter.io/ios/app/sudoku-and-variants-by-logic-wiz/id1530683853) | 4.8 (1,558) | Free | Games | ## More apps by 天宏 龙 - [Bubble Shooter: Classic Puzzle](https://appshunter.io/ios/app/bubble-shooter-classic-puzzle/id1488050970) - [全民象棋 - 经典中国象棋益智策略游戏](https://appshunter.io/ios/app/id1518549826) - [Merge Block - 2048 Puzzle](https://appshunter.io/ios/app/merge-block-2048-puzzle/id1595529803) All apps by 天宏 龙: https://appshunter.io/developer/1600594049 --- *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 2026-08-08.*