# Sudoku Classic Game — Train your logical thinking! > Classic logic-based number puzzle game for brain training and relaxation. (iPhone/iPad app by NICMIT ltd.) - Source: https://appshunter.io/ios/app/sudoku-classic-game/id1634008440 (this page in markdown: same URL + `.md`) - Developer: [NICMIT ltd](https://appshunter.io/developer/1596507688) - Category: Games, Puzzle - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 104 MB - Languages: American English - Released: 2022-07-13 - Data updated: 2026-06-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/sudoku-classic-game/id1634008440/reviews.md ## What is Sudoku Classic Game? Beginners and advanced players will enjoy this classic sudoku game. Whether you want to relax or to keep your mind active, the sudoku free puzzle game will help you do both. Take a short break to stimulate your mind or clear your mind! Carry your favourite number game around with you at all times. ◆ PURE, INSTANT FUN ◆ No registration, no complicated rules. Just start playing and have fun! The best way to start your day is with a daily sudoku puzzle! 1 or 2 classic sudoku puzzles can help you wake up, stimulate your mind, and prepare you for a fruitful working day. Classic Sudoku game is the best puzzle game for your brain, logical thinking and memory. Install sudoku free app to start playing now! Sudoku is a traditional brain game that can be played anywhere, at any time. ◆ Why is it worth playing? ◆ ◆ TRAIN your mind by completing levels that increase in difficulty over time and require skills and thinking to be completed. ◆ RELAX and relieve your stress by playing a game that stimulates your mind. ◆ BEST time killer! If you need to wait for a train, a bus, or in a place with no internet, or perhaps you have some time with nothing to do, then this game is what you need! Classic Sudoku is a logic-based puzzle game in which the goal is to enter numbers from 1 to 9 into each grid cell so that each number appears only once in each row, column, and mini-grid. This free sudoku puzzle on your phone is just as good as playing with a real pencil and paper & can be played without having to be connected to the internet. The NICMIT Sudoku mobile game is ideal for all levels of players, including beginners and advanced gamers, with 4 levels of difficulty to choose from: Easy, Medium, Hard, Expert. ◆ Sudoku Classic Game Features: ◆ ◆ The row, column, and box relevant to the selected cell are highlighted. ◆ Try to figure out the mistakes on your own, or use auto-check to see any errors as you go. ◆ The duplicates are highlighted to avoid repeating numbers in a row, column, and block. ◆ Unlimited Undos. Made a mistake? Or accidentally have the same numbers match in a row while solving a sudoku puzzle game? Just put it back quickly! ◆ Support both phones and tablets ◆ Simple and intuitive design Looking for a strategy family game? Download Sudoku Classic Game game! This is the perfect family strategy game and will help you spend quality time with your family. Hints, auto-check, and highlight duplicates are some of the features in our free sudoku puzzle games. Whether you're solving your first sudoku puzzle or have progressed to expert difficulty, you'll find everything you need to complete any level. Therefore you can play at any difficulty level you like! ◆ Why to chose this sudoku puzzle game? ◆ ◆ Hints --> To assist you when you get stuck on free sudoku puzzles ◆ Auto-save --> The game will be saved if you leave it before you finish it. Then you can continue the sudoku puzzle game at any moment. ◆ Notes --> Turn on notes option to take notes just like you would on paper. Each time you fill in a cell on sudoku puzzle grid, notes are automatically updated! ◆ Eraser --> Remove any errors in the free sudoku games ◆ Statistics --> Analyse your best time and other stats for each level of difficulty in the sudoku game. Are you a Sudoku fan? Do you want a more difficult Sudoku game? Then this game is ideal for you. Sudoku is a popular number-based puzzle game that can help you train your brain. Solve daily sudoku puzzles and have a good time! You will never get bored with this free and pleasant Sudoku Classic Game game. It's the greatest method for developing your brain while killing your spare time! DOWNLOAD AND PLAY! ## Key features - Multiple difficulty levels - Hints and auto-check - Unlimited undos - Offline play - Auto-save progress - Highlighting for rows, columns, and duplicates ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $1.99 | one-time | | 10 Hints | $0.99 | one-time | | 250 Hints | $3.99 | one-time | | 50 Hints | $1.99 | one-time | ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/sudoku-classic-game/id1634008440/reviews.md ### 5/5 — Good game *2023-06-09* Good game with wide range of difficulty and dark theme. I highly recommend it ### 5/5 — Good game *2022-10-28, version 3.3.9* Few ads only, nice themes and good controls ### 5/5 — Very good game *2022-07-19, version 3.2.2* Very good game ## Frequently asked questions about Sudoku Classic Game ### Does Sudoku Classic Game have ads? Yes, Sudoku Classic Game contains advertisements. These ads help support the development and free availability of the game. ### How difficult are the puzzles in Sudoku Classic Game? Sudoku Classic Game offers four levels of difficulty: Easy, Medium, Hard, and Expert, catering to players of all skill levels. ### Can I play Sudoku Classic Game offline? Yes, Sudoku Classic Game can be played without an internet connection, making it a great option for travel or areas with limited connectivity. ### What makes Sudoku Classic Game good for brain training? The game trains your mind through logical thinking and memory challenges. Completing levels that increase in difficulty requires skills and strategic thinking. ### How does Sudoku Classic Game help with mistakes? You can choose to figure out mistakes on your own, or use the auto-check feature to see errors as you go. Unlimited undos are also available to quickly correct any missteps. ### Is Sudoku Classic Game suitable for families? Yes, it is described as a perfect family strategy game that can help you spend quality time with your family. ### What devices support Sudoku Classic Game? Sudoku Classic Game is supported on iPhone, iPad, and iPod devices. ### How often is Sudoku Classic Game updated? The latest version is 4.2.4, and it was last updated on November 6, 2025, indicating regular updates. ## Version history (last 5 releases) ### 4.2.4 — 2025-11-06 Solve daily sudoku puzzles and have fun with the latest version that offers automatic translation based on the language you use on your device, plus improved stability and new colors to choose from. Are you a Sudoku fan? Then this game is ideal for you. Sudoku is a popular number-based puzzle game that can help you train your brain. ### 4.2.0 — 2025-08-10 Solve daily sudoku puzzles and have fun with the latest version that offers automatic translation based on the language you use on your device, plus improved stability and new colors to choose from. Are you a Sudoku fan? Then this game is ideal for you. Sudoku is a popular number-based puzzle game that can help you train your brain. ### 4.1.4 — 2024-08-01 Solve daily sudoku puzzles and have fun with the latest version that offers automatic translation based on the language you use on your device, plus improved stability and new colors to choose from. Are you a Sudoku fan? Then this game is ideal for you. Sudoku is a popular number-based puzzle game that can help you train your brain. ### 4.1.0 — 2024-04-15 Solve daily sudoku puzzles and have fun with the latest version that offers automatic translation based on the language you use on your device, plus improved stability and new colors to choose from. Are you a Sudoku fan? Then this game is ideal for you. Sudoku is a popular number-based puzzle game that can help you train your brain. ### 4.0.4 — 2023-12-17 Solve daily sudoku puzzles and have fun with the latest version that offers automatic translation based on the language you use on your device, plus improved stability and new colors to choose from. Are you a Sudoku fan? Then this game is ideal for you. Sudoku is a popular number-based puzzle game that can help you train your brain. ## Apps similar to Sudoku Classic Game | App | Rating | Price | Category | | --- | --- | --- | --- | | [PolyFill](https://appshunter.io/ios/app/polyfill/id987147033) | 1.0 (2) | Free | Games | | [Sun Gun Fest](https://appshunter.io/ios/app/sun-gun-fest/id6446433220) | 1.8 (5) | Free | Games | | [Flag War](https://appshunter.io/ios/app/flag-war/id6447569420) | — | Free | Games | | [Luggage Blitz 3D](https://appshunter.io/ios/app/luggage-blitz-3d/id6445849280) | — | Free | Games | | [Moon Park 3D - Idle Tycoon](https://appshunter.io/ios/app/moon-park-3d-idle-tycoon/id6447070380) | 3.1 (102) | Free | Games | | [Arabian Dagger: Epic Challenge](https://appshunter.io/ios/app/arabian-dagger-epic-challenge/id6446454760) | — | Free | Games | ## More apps by NICMIT ltd - [4 Pics 1 Word Puzzle](https://appshunter.io/ios/app/4-pics-1-word-puzzle/id1597268637) - [Unblock Car Escape Puzzle](https://appshunter.io/ios/app/unblock-car-escape-puzzle/id1607781347) - [The Pipe Master](https://appshunter.io/ios/app/the-pipe-master/id1629918993) - [Radiant Lines](https://appshunter.io/ios/app/radiant-lines/id1632921352) - [Words Search Puzzles](https://appshunter.io/ios/app/words-search-puzzles/id1633834056) All apps by NICMIT ltd: https://appshunter.io/developer/1596507688 --- *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 2026-06-04.*