# Sudoku Guru - Classic sudoku — Classic math brain puzzle > Classic Sudoku number puzzle game with multiple difficulty levels and daily challenges. (iPhone/iPad app by Evgeny Stakhov.) - Source: https://appshunter.io/ios/app/sudoku-guru-classic-sudoku/id1671746695 (this page in markdown: same URL + `.md`) - Developer: [Evgeny Stakhov](https://appshunter.io/developer/1671746697) - Category: Games, Entertainment, Board, Puzzle - Price: Free - Rating: 4.72/5 from 18 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 209 MB - Languages: English, French, German, Japanese, Portuguese, Russian, Spanish, Ukrainian - Released: 2023-03-01 - Data updated: 2026-06-01 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/sudoku-guru-classic-sudoku/id1671746695/reviews.md ## What is Sudoku Guru? Train your brain with SUDOKU GURU CLASSIC PUZZLE! Meet the logic puzzle game with easy sudoku for beginners and difficult crosswords for advanced players: take up the daily sudoku challenge and get cool prizes. Use your logical thinking and play classic sudoku free and offline right now! Solve sodoku anytime and anywhere and keep your mind sharp, our new Sudoku is perfect time killer for adults and kids. If you'd ever played logic number games, come to try this one too! In classic Sudoku you need 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 contain all of the digits from 1 to 9. But there are many more variations involving different grid sizes: smaller grid sizes like 4x4 and 6x6 tend to make for an easier game and larger grids like 16x16 and 25x25 for a real challenge or even super hard killer Sudoku - a number puzzle that combines the best features of sudoku jigsaw and kakuro. Challenge yourself how quickly you can solve classic sodoku puzzles! The rules of Sudoku games offline are easy: 1. Each row must contain the numbers 1-9 exactly once each 2. Each column must contain the numbers 1-9 exactly once each 3. Each 3×3 box must contain the numbers 1-9 exactly once each Not repeating numbers is the most basic rule of good Sudoku. Each Sudoku puzzle will have one unique solution. Our app has an intuitive interface, easy control and well-balanced difficulty levels for both beginners and advanced players. When you open our number logic game for adults for the first time, you will see a learning tutorial that will teach you how to play, and after solving hundreds of Sudoku crossword puzzles, you will become a Sudoku Guru. CLASSIC SUDOKU PUZZLE GURU FEATURES • 4 playing levels from Beginner to Guru: choose easy or advanced level to exercise your brain • Classic Sodoku free with 9x9 grid • Daily Sudoku games - win daily challenges and collect trophies • Use the free hint function when you are stuck • Eraser - eliminate all of the mistakes if you made any • Statistics - track your Sudoku jigsaw progress • 3 color themes to choose a comfortable mode for your eyes: play fun number games with more comfort, even in the dark • Simple and intuitive design It’s time to download our new "CLASSIC SUDOKU PUZZLE GURU" and play good Sudoku free & offline. Your brain won’t be bored anymore with our logic puzzle games for adults! Take up the challenge of daily brain training, solve easy and difficult sodoku puzzles, keep your mind sharp and become a 9 × 9 Sudoku Solver Guru! ## Key features - Multiple difficulty levels - Daily Sudoku challenges - Hint function - Eraser tool - Progress statistics - Customizable color themes ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/sudoku-guru-classic-sudoku/id1671746695/reviews.md ### 2/5 — Ad *2026-01-08* The ads during the game and after the game. The small ads at the bottom of every game makes your music stop. Is there sound? No but it stops every few seconds. Truly if there’s going to be so many consistent ads atleast let me play the game. ### 5/5 — Good sudoku *2023-03-02* Quick and easy, good difficulty level. I like the incentives to keep you paying. ## Frequently asked questions about Sudoku Guru ### What is Sudoku Guru? Sudoku Guru is a classic number puzzle game designed to train your brain. It features various difficulty levels, from beginner to advanced, and offers daily challenges to keep players engaged. ### Can I play Sudoku Guru offline? Yes, Sudoku Guru can be played offline, allowing you to solve puzzles anytime and anywhere without an internet connection. ### What are the different difficulty levels in Sudoku Guru? Sudoku Guru offers four playing levels: Beginner, Easy, Advanced, and Guru. This allows players of all skill levels to find a suitable challenge. ### Does Sudoku Guru have ads? Yes, Sudoku Guru contains advertisements. This is part of its free monetization model, allowing users to play the game without charge. ### How does the hint function work in Sudoku Guru? The free hint function in Sudoku Guru can be used when you are stuck on a puzzle. It provides assistance to help you progress through the game. ### What are the grid sizes available in Sudoku Guru? The primary grid size is the classic 9x9. The game also mentions variations for larger grids like 16x16 and 25x25 for advanced challenges. ### How often is Sudoku Guru updated? The latest version of Sudoku Guru is 1.6.1, and it was last updated on November 19, 2024. Updates typically include improvements and new content. ### What is the age rating for Sudoku Guru? Sudoku Guru has an age rating of 4+, making it suitable for a wide range of players, including children and adults. ## Version history (last 5 releases) ### 1.6.1 — 2024-11-19 New in Sudoku Guru: - added vibration; - disabling screen autolock (activated in settings); - bug fixes. We are very pleased that you play Sudoku Guru and leave comments on possible improvements of the game. We study all suggestions carefully and try to implement them in the game. Have a nice game! ### 1.3.6 — 2023-12-13 New in Sudoku Guru: - new puzzle events is available; - added new guru levels; - some bugs fixed; - some bugs added; We are very pleased that you play Sudoku Guru and leave comments on possible improvements to the game. We carefully study all proposals and try to implement them in the game. Enjoy your game! ### 1.3.4 — 2023-10-17 New in Sudoku Guru: - new puzzle events is available; - some bugs fixed; - some bugs added; We are very pleased that you play Sudoku Guru and leave comments on possible improvements to the game. We carefully study all proposals and try to implement them in the game. Enjoy your game! ### 1.3.2 — 2023-06-19 New in Sudoku Guru: - hard mode in daily tasks and events; - puzzle events, a new puzzle will be available every month; - the ability to disable error reporting; - the ability to turn off the highlighting of rows and columns; - reworked the ranking system in Sudoku; - Added Portuguese and Turkish languages; We are very pleased that you play Sudoku Guru and leave comments on possible improvements to the game. We carefully study all proposals and try to implement them in the game. Enjoy your game! ### 1.2.0 — 2023-03-29 In this Sudoku Guru release: - added Russian & Spain languages support; - added disable ads functionality; - fixed some bugs; - added new bugs (we hope no); - added user ranks ## Apps similar to Sudoku Guru | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sudoku.com - Number Games](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329) | 4.8 (1,821,116) | Free | Games | | [Sudoku: Classic Number Puzzle](https://appshunter.io/ios/app/sudoku-classic-number-puzzle/id6456982687) | — | Free | Games | | [Sudoku - Numbers Logic Puzzles](https://appshunter.io/ios/app/sudoku-numbers-logic-puzzles/id1658811239) | 4.8 (13) | Free | Games | | [Wood Block Puzzle: train brain](https://appshunter.io/ios/app/wood-block-puzzle-train-brain/id1639681173) | 5.0 (1) | Free | Games | | [Sudoku - Offline Classic Game](https://appshunter.io/ios/app/sudoku-offline-classic-game/id1464667334) | 4.5 (147) | Free | Games | | [Sudoku Offline Games No Wifi](https://appshunter.io/ios/app/sudoku-offline-games-no-wifi/id1624132502) | 4.6 (130) | Free | Games | --- *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 2026-06-01.*