# Sudoku World - Brain Puzzles — Brain Training Logic Puzzles > Classic Sudoku puzzles with multiple difficulty levels and brain training features. (iPhone/iPad app by VINDecoded LLC.) - Source: https://appshunter.io/ios/app/sudoku-world-brain-puzzles/id1544613828 (this page in markdown: same URL + `.md`) - Developer: [VINDecoded LLC](https://appshunter.io/developer/1191483514) - Category: Games, Productivity, Board, Puzzle - Price: Free - Rating: 5.00/5 from 6 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 13.2 · 36 MB - Languages: American English - Released: 2020-12-14 - Data updated: 2026-08-12 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/sudoku-world-brain-puzzles/id1544613828/reviews.md ## What is Sudoku World? Solve sudoku, train your brain, and have fun! Thousands of puzzles to explore. Install to start now! Classic sudoku for beginners and advanced players. Whether you'd like to relax or keep the mind active – pass the time in a pleasant way with sudoku free puzzle game! Get a small stimulating break or clear your head! Take your favorite game with you wherever you go. Sudoku is available offline. Playing the game on mobile is as good as with a real pencil and paper. Now play ranked matches to score against other players! We have 10000+ different puzzles and comes in four difficulty levels: easy, medium, hard, and expert! Play easy sudoku to exercise your brain, logical thinking, and memory, or try medium and hard sudoku to give your mind a real workout. Our free sudoku puzzle games have some features that make the game easier for you: hints, auto-check, and highlight duplicates. What's more, in our app each classic sudoku puzzle game has one solution. You will find all you need whether you are solving your first puzzle, or you've progressed to expert difficulty. Choose any level you like! Features: - Complete Daily Sudoku Challenges - Challenge yourself figuring out your mistakes, or enable Auto-Check to see your mistakes as you go - Turn on Notes to make notes as on paper. Each time you fill in a cell, notes are automatically updated! - Highlight duplicates to avoid repeating numbers in a row, column and block - Hints can guide you through the points when you are stuck More features: - Statistics. Track your progress for each difficulty level: analyze your best time and other achievements - Unlimited Undos. Made a mistake? Just put it back quickly! - Color themes. Choose one of three appearances to design your own sudoku kingdom! Play with more comfort, even in the dark! - Auto-save. If you leave a game unfinished, it will be saved. Continue playing anytime - Highlighting of a row, column, and box related to the selected cell - Eraser. Get rid of the mistakes Highlights: • More than 10000 classic well-formed sudoku puzzles • 9x9 grid • 4 perfectly balanced levels of difficulty. This free app is suitable for both sudoku beginners and advanced evil sudoku players! Play easy and medium levels to exercise your brain. Choose hard sudoku to improve your skills and try expert. • Support both phones and tablets • Portrait and landscape mode for tablets • Simple and intuitive design Daily sudoku is the best way to start your day! 1 or 2 classic sudoku puzzles will help you to wake up, make your brain work, and help you to be ready for a productive working day. Download our mobile application and play sudoku free puzzles offline. If you are an excellent sudoku solver welcome to our sudoku kingdom! Here you can spend your free time keeping your mind sharp. Regular game practice will help you become a real sudoku master who quickly deals even with the most difficult web puzzles in a short time. Challenge your brain anywhere, anytime! ## Key features - Thousands of classic Sudoku puzzles - Four difficulty levels - Daily Sudoku challenges - Hints and auto-check - Notes feature - Offline play - Progress statistics ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/sudoku-world-brain-puzzles/id1544613828/reviews.md ### 5/5 — My favorite sudoku app!! *2021-01-30* I’ve tried several and this is my favorite!! ### 5/5 — Nice layout *2021-01-10* Love the layout of the game. The stats page is cool. Love the note feature for when i need to remember possibilities **Developer response:** Thanks! Still looking to add more features! ## Frequently asked questions about Sudoku World ### Does Sudoku World have ads? Yes, Sudoku World contains advertisements. These ads help support the development and free availability of the game. ### How many puzzles are available in Sudoku World? Sudoku World offers over 10,000 classic Sudoku puzzles across four difficulty levels: easy, medium, hard, and expert. ### Can I play Sudoku World offline? Yes, Sudoku World is available to play offline, allowing you to enjoy puzzles anywhere, anytime without an internet connection. ### What difficulty levels does Sudoku World offer? Sudoku World provides four perfectly balanced difficulty levels: easy, medium, hard, and expert, catering to both beginners and advanced players. ### Does Sudoku World track my progress? Yes, Sudoku World includes a statistics feature to track your progress for each difficulty level, analyzing your best times and other achievements. ### What are the helper features in Sudoku World? Sudoku World includes helpful features such as hints to guide you when stuck, an auto-check option to identify mistakes, and a notes feature for jotting down possibilities. ### What is the age rating for Sudoku World? Sudoku World has an age rating of 4+, making it suitable for a wide range of players. ### How often is Sudoku World updated? The latest version of Sudoku World is 2.66, and it was last updated on February 11, 2021. Updates typically bring new puzzles and feature improvements. ## Version history (last 5 releases) ### 2.66 — 2021-02-11 Now with ranked games for all games! ### 2.63 — 2021-02-09 Now with more daily games! ### 2.5 — 2021-02-04 improved Puzzles! ### 2.4 — 2021-01-30 Improved Boards! ### 2.3 — 2021-01-28 Improved Boards! ## Apps similar to Sudoku World | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sudoku by Staple Games](https://appshunter.io/ios/app/sudoku-by-staple-games/id1561193287) | 4.8 (102,370) | Free | Games | | [Killer Sudoku - Puzzle Games](https://appshunter.io/ios/app/killer-sudoku-puzzle-games/id1549645019) | 4.8 (6,108) | Free | Games | | [Sudoku Color - Classic Puzzle!](https://appshunter.io/ios/app/sudoku-color-classic-puzzle/id1503221765) | 4.8 (34,525) | Free | Games | | [Killer Sudoku - number game](https://appshunter.io/ios/app/killer-sudoku-number-game/id1576305047) | 4.8 (174) | Free | Games | | [Sudoku World - Brainstorming!!](https://appshunter.io/ios/app/sudoku-world-brainstorming/id463419280) | 4.7 (1,490) | Free | Games | | [Sudoku Puzzle World](https://appshunter.io/ios/app/sudoku-puzzle-world/id834107022) | 4.8 (19,582) | Free | Games | ## More apps by VINDecoded LLC - [VIN Check Report for Used Cars](https://appshunter.io/ios/app/vin-check-report-for-used-cars/id1191483515) - [Cornhole Score Tracker](https://appshunter.io/ios/app/cornhole-score-tracker/id1407444112) - [Car Loan Calculator + Estimate](https://appshunter.io/ios/app/car-loan-calculator-plus-estimate/id1452004408) All apps by VINDecoded LLC: https://appshunter.io/developer/1191483514 --- *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 2026-08-12.*