# Sudoku–Classic Math conundrum — Number Logic Reasoning Game > Classic number logic puzzle game for brain training and concentration. (iPhone/iPad app by 湘衡 唐.) - Source: https://appshunter.io/ios/app/sudokuclassic-math-conundrum/id1439558271 (this page in markdown: same URL + `.md`) - Developer: [湘衡 唐](https://appshunter.io/developer/917162297) - Category: Games, Entertainment, Board, Word - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 10.0 · 10 MB - Languages: Australian English, French (France), German (Germany), Italian, Japanese, Korean, Brazilian Portuguese, Russian, Chinese (Simplified, China), Latin American Spanish and 1 more - Released: 2018-11-03 - Data updated: 2026-08-01 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/sudokuclassic-math-conundrum/id1439558271/reviews.md ## What is Sudoku? Sudoku Sudoku is one of the most popular calculation games. It is played by employing logical thinking. The calculation process does not require calculus or any special mathematics expertise. You only need to brainstorm and concentrate. If you play Sudoku every day, you can improve your concentrated force and further develop your brain potential. Sudoku Rules The process of solving Sudoku is filling numbers from 1-9 into 9x9 grids. Numbers in each column and each row (3x3 grids in rough-line boxes) cannot be repetitive. Number 1-9 can only appear once in each column. Number 1-9 can only appear once in each row. Number 1-9 can only appear once in each group. ## Key features - Number logic reasoning - Daily brain exercise - Improves concentration - Develops brain potential - Easy to learn rules - 9x9 grid puzzles ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove ads | $14.99 | one-time | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/sudokuclassic-math-conundrum/id1439558271/reviews.md ### 5/5 — nice game *2023-10-23* This sudoku is very simple and interesting, particularly ,it’s really free. I love it. ❤️❤️😑❤️ ## Frequently asked questions about Sudoku ### What are the basic rules of Sudoku? The goal of Sudoku is to fill a 9x9 grid with numbers 1-9 so that each column, each row, and each of the nine 3x3 subgrids contain all of the digits from 1 to 9. Numbers cannot repeat within these areas. ### Does Sudoku require advanced math skills? No, Sudoku does not require calculus or any special mathematics expertise. It relies on logical thinking, brainstorming, and concentration to solve the puzzles. ### How often is Sudoku updated? The latest version of Sudoku, 1.6.3, was released on March 1, 2024. Updates typically occur to improve performance and add new features. ### What devices is Sudoku available on? Sudoku is available on iPhone, iPad, and iPod devices, making it accessible for a wide range of Apple users. ### What is the age rating for Sudoku? Sudoku has an age rating of 4+, indicating it is suitable for young children and older players alike. ### Does Sudoku have ads? Yes, Sudoku contains advertisements. This is common for free-to-play puzzle games that offer in-app purchases. ### Can playing Sudoku improve my brain function? Yes, playing Sudoku daily can help improve your concentration and further develop your brain's potential by engaging logical thinking processes. ### What is the user rating for Sudoku? Sudoku has a perfect rating of 5.0 stars from 1 rating, indicating a highly positive initial user experience. ## Version history (last 5 releases) ### 1.6.3 — 2024-03-01 Sudoku–Classic Math Conundrum 1. Optimize the app 2. Improved Stability We hope you will enjoy this game, We carefully read all comments to enhance the gaming experience. If you have any ideas or modification suggestions, please remember to comment and let us know! Thank you very much! ### 1.6.2 — 2024-02-01 Sudoku–Classic Math Conundrum 1. Optimize the app 2. Improved Stability We hope you will enjoy this game, We carefully read all comments to enhance the gaming experience. If you have any ideas or modification suggestions, please remember to comment and let us know! Thank you very much! ### 1.6.1 — 2023-12-25 Sudoku–Classic Math Conundrum (Merry Christmas! Happy New Year!) 1. Optimize the app 2. Improved Stability We hope you will enjoy this game, We carefully read all comments to enhance the gaming experience. If you have any ideas or modification suggestions, please remember to comment and let us know! Thank you very much! ### 1.6.0 — 2023-11-08 Sudoku 1. Optimize the app 2. Improved Stability We hope you will enjoy this game, We carefully read all comments to enhance the gaming experience. If you have any ideas or modification suggestions, please remember to comment and let us know! Thank you very much! ### 1.5.9 — 2023-10-22 Sudoku --- Performance and stability improvements We hope you will enjoy this game, We carefully read all comments to enhance the gaming experience. If you have any ideas or modification suggestions, please remember to comment and let us know! Thank you very much! ## Apps similar to Sudoku | App | Rating | Price | Category | | --- | --- | --- | --- | | [Magic Cube Puzzle - Magicube](https://appshunter.io/ios/app/magic-cube-puzzle-magicube/id1574057876) | 3.9 (304) | Free | Games | | [Rubix Cube Solver](https://appshunter.io/ios/app/rubix-cube-solver/id784085951) | 4.4 (50,908) | Free | Games | | [Magic Cube Puzzle 3D](https://appshunter.io/ios/app/magic-cube-puzzle-3d/id911550133) | 4.7 (44,623) | Free | Games | | [2D Rubiks Cube: Make Rainbow](https://appshunter.io/ios/app/2d-rubiks-cube-make-rainbow/id1614617363) | 2.5 (2) | Free | Games | | [Cube Solver - Solve any Cube](https://appshunter.io/ios/app/cube-solver-solve-any-cube/id1604603007) | 4.2 (52,207) | Free | Games | | [ASolver>I'll solve your puzzle](https://appshunter.io/ios/app/asolverill-solve-your-puzzle/id1505663005) | 4.7 (278,483) | Free | Games | ## More apps by 湘衡 唐 - [Balls Escape- Football Jump Go](https://appshunter.io/ios/app/balls-escape-football-jump-go/id960171989) - [Tap Color-Test reaction speed](https://appshunter.io/ios/app/tap-color-test-reaction-speed/id1173743482) - [看圖猜字謎猜成語-休閑益智健腦文字詞典達人大全闖關遊戲合集](https://appshunter.io/ios/app/id1193525214) - [成語詞典](https://appshunter.io/ios/app/id1202109960) - [中华成语词典](https://appshunter.io/ios/app/id1202111652) - [经典成语消消乐](https://appshunter.io/ios/app/id1209427766) All apps by 湘衡 唐: https://appshunter.io/developer/917162297 --- *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 2026-08-01.*