15 Best Sudoku Apps For Android & iOS

15 Best Sudoku Apps For Android & iOS

Say that Sudoku is a 21st Century Ruby cube. And there is no doubt about that. The Sudoku homeland is not Japan as many people around the world think, but it is the result of thousands of hours of hard work achieved by some scientists and lay people.

But the first game appeared exactly in Japan in 1984 where it was given the name “Sudoku,” which is short for a longer expression in Japanese – “Sūji wa dokushin ni kagiru” – meaning, “digits are limited to one event.”

Sudoku continues to be very popular in Japan, where people buy more than 600,000 Sudoku magazines per month. As for the previous version, the modern sudoku prototype was made even 2000 years ago in China!

This is the perfect game in any way. First of all, there are huge benefits for human health, especially for the brain. Did you know that sudoku not only develops logical thinking, but also appreciates people’s sense of orderliness; some people say that they are very satisfying because they fill the empty boxes on the Sudoku grid.

And, more importantly, there are many benefits for patients suffering from Alzheimer’s disease or related disorders from Sudoku. It makes them think a lot, gives hope to get out of illness and live a normal life.

At present there are many ways to solve sudoku from ordinary magazines with hundreds of sudoku to sudoku phones and online games based on traditional rules and things like that. If you like sudoku, please, stay with us and we will show you the 15 best sudoku applications for Android & iOS.

1. Sudoku  by


Sudoku puzzles are very addictive, playing the same type somehow will still bore you. Everyone can find the teacup, because of the ability to choose from 4 different levels of difficulty. Even a beginner can try himself in finding solutions for sudoku.

What’s more, this application has several important features, which without this game would not be fun. For example, developers pay attention to instructions and tips. They don’t give you answers but give you a few pointers to make you think logically.

Additionally, if an error occurs and you exit the application, the save mode will automatically return you to where you were staying. Undo and Redo Without Limits, don’t speed up and look at numbers carefully. Another good feature is the ability to submit results and track progress online, observe top scores, and history.

When you realize that you are ready to take part in a competition, just go to take part in a real-time competition and find your competition. Apart from that, you are dealing with a nice design and friendly interface to use.

2. Sudoku by Brainium Studios


This application has achieved good results, according to statistics. This shows that the application has been installed by around 10 million people worldwide. As for its ranking, people rated Sudoku quite high to 4.7 stars out of 5.

Let’s talk about its features. First of all, I want to pay attention, that if you don’t have a vision of how the game is played, don’t be afraid and install this application. Inside there are the most sophisticated tools to perfect your sudoku solving skills.

For those who just want to relax there is one or to a simple level, from two to three medium and high level difficulty levels.

Hints not only give you answers, but also help you learn the “why” behind the answers. This feature will help you learn all the techniques you need to solve Sudoku puzzles whether you are a complete beginner playing your first game, or you will progress to expert difficulty.

What’s more, features like Unlimited Undo / Redo; AutoFill Options Note; The Delete Automatic Notes option, and the Automatic Error Checking Option make sure you won’t let you down.

3. Sudoku by Volcano Entertainment


The Volcano Entertainment team does their best to turn your sudoku into a pleasant relaxation process. Sudoku by Volcano Entertainment gives you an endless puzzle collection that is very well made and features perfect.

First of all, choose the most flexible level for your skill, there are eight difficulty levels. In addition, Unlimited Undo / Redo, Note Auto-fill Options, and the ability to measure your progress and track the best strategies.
As in other sudoku applications, the instructions not only give you answers but also explain why the answers are

Another point is that it is friendly to use a nice interface and design with the ability to change and choose themes, change the type of numbers: Roman or Chinese. What’s more, use the “Nighttime” mode when you play in the dark, so your eyes don’t feel pressure.

4. Sudoku world


Sudoku World is a classic sudoku game. The goal is to fill the boxes with numbers so that each column, each row, and each area contains all the numbers from 1 to the total size of the box.

4 different difficulty levels allow you to try yourself in completing up to 8000 stages! Now Challenge mode is also available: it includes random problems, time limits, maximum difficulty, and the absence of clues. Do you think that’s up to you? Try and find out?

Sudoku puzzles in this application can be played in landscape or portrait mode and if you are left-handed, you can still enjoy playing puzzles in landscape mode with exceptional comfort and ease.

5. Sudoku free by Banana & Co


Whether you are a beginner or a player who likes to play Sudoku, this application is suitable for you. Sudoku Free, besides having up to 10,000 Sudoku puzzles to solve, also integrates with OpenFeint where you can see global leaderboards for each level of difficulty and achievement.

With this, you can see how your performance on the leaderboards and maybe get some OpenFeint points for each achievement. A little color game doesn’t hurt, so changing the theme occasionally can help the app look new to you every time you play.

As with other applications, its features include notes and clear grid spaces automatically, a hint and highlight system allowing you to play quickly and escape, and the ability to track progress, and turn on bright or dark modes. In addition, you can choose the most comfortable design, for example, square or circle box design.

6. Sudoku 2


This application will keep you entertained all day long! Sudoku 2 has an intuitive and friendly interface to use that allows players to focus more on the game process itself rather than figuring out how the UI works. Simplicity does have some good points and with this application, having a simple UI is very much appreciated.

4 various modes and 3 difficulty levels will give you brain training for hours. In addition, there are features such as the ability to see errors or numbers available, unlimited cancellation and repetition, automatic saving, and such things.

The goal is to fill a 9 × 9 grid with numbers so that each column, each row, and each of the nine 3 × 3 sub-grids contains all digits from 1 to 9.

7. Sudoku for iPhone, iPad, and Android


In this application, you will encounter popular Sudoku variations such as Sudoku 12 × 12, Sudoku 16 × 16, Jigsaw Sudoku, Nonomino Sudoku, Sudoku Squiggly, Sudoku X, and many more.

I think the developers know exactly what they are working for because the number of installs reaches 50,000 which is pretty good for such types of games. As for features, we can highlight various puzzles including 120 samples of Sudoku Classic and Sudoku free puzzle variants.

In addition, Sudoku puzzles in this application can be played in landscape or portrait mode and if you are left-handed, you can still enjoy playing puzzles in landscape mode with exceptional comfort and ease. Undo and redo, hints, and tips without limits will also be with you if you are in trouble.

8. Web Sudoku


Web Sudoku is the perfect way to improve your skills in logical thinking, train your brain, even if you only play games. Having 4 free levels – easy, medium, hard, and evil gives your brain challenging tasks every day.

This application uses the pencil market option, so you can enter the exact numbers in the cell. In this application, you can continue with the previously played puzzle or restart the puzzle completely. Undo and redo buttons available. Don’t be afraid to make mistakes, you can always take a step back in solving your puzzle.

As for modes, there are two special – Portrait and landscape, choose the most comfortable. Play left-handed – replace numbers and grid.

9. Sudoku 9×9! By Sylvain Becker


Another great application to train your brain and spend free time with many benefits. Let’s look at the main concept. Once you play a puzzle game, Sudoku, for example, it won’t be a big surprise that you will find it difficult to separate from the puzzle.

But, I think, 4 different types of difficulties will impress you. Play from the easiest to the evil mode, let’s find out who will be the best. As for features, they are very similar to other applications. Automatically delete notes and grid spaces, auto-fill rows, columns and groups, undo and unlimited redos.

In addition, statistics will help you track and measure progress and see puzzles in other ways.
As for the design, you can choose from a square or circle box design and turn on one of the modes: Bright or dark with adjustable colors.

10. Sudoku by Jason Linhart


The benefits of this application are cellphone and tablet support, so you can carry sudoku everywhere, or give it to your grandmother who doesn’t look good. For endless puzzles, see our other Sudoku products: 🙂 Sudoku + (paid) and Sudoku Joy (free).
Use our instructions to learn how to become a better player. They are not active; I give you the right answer but answer your question: “why is that?” This application has 17 different difficulty levels, while others are, on average, 3 or 4 levels. Also, functional is developed in such a way that you can learn new techniques and take on new heights.
Multi-level undo and redo, automatic or manual mark pencils are also included in the feature. In addition, users can customize their own designs. Choose from digit styles, including Kanji and Hanzi, choose one of six different color schemes and that sort of thing.

11. Sudoku 🙂 By TicBits Ltd


This application only gives us the opportunity to improve our skills and get some new interactive puzzles. All games are true Sudoku, with symmetry and a single solution that can be found only by logic. There are 4 different levels of difficulty, so if you are a beginner, this is the best time and way to start training your brain.

What’s more, keep track of your statistics to find out every time, how quickly can you finish it today? Apart from this the application comes with a well-designed interface and friendly and sharp graphics. He currently has more than 500 thousand installations and ranks 4, 7 on Google Play. I hope that numbers like that will affect you positively.

12. Sudoku Epic


Sudoku Epic is a sudoku game with 5 different sudoku games in one: the usual 9 × 9, 6 × 6 mini puzzle, Wordoku (also known as Letter Sudoku), Killer Sudoku, and daily sudoku challenges. I guess, you don’t have a vision of what Killer Sudoku is and how it’s different from ordinary Sudoku puzzles.

Yes, this is the original collaboration between Sudoku and Kakuro. You can download more information about this kind of Sudoku. As for features, 5 difficulty levels, new Sudoku, Wordoku, and Killer Sudoku are added every day, hints and tips that are useful to help even experts solve puzzles.

They not only give you the right answer but explain the reason why these numbers or letters must be here.

13. World’s Biggest Sudoku


A giant box of more than 350 handmade Sudoku puzzles. Can you complete the whole box, defeat the Quests, and collect all the Cups? We hope, yes. There are 4 different difficulty modes that you can play: easy, medium, hard and very hard grid.

If you want to complete the game, follow the next steps. As for features, 361 individual sections that you need to complete to get special prizes, collect all 45 prestigious trophies and complete all 57 tasks, unlock all 10 achievements. Only this way, you will achieve success.

But fear not, there is a hint system that needs to help you at every level. Use a pencil to not miss important details.

14. Sudoku Free (Classic) By Astradia


Sudoku Free is a classic Sudoku puzzle game with amazing features for everyone to enjoy, from beginners to experts. This application can be downloaded for free and is free of any advertising support. No advertisements will appear when you are busy concentrating on solving your puzzles, adding value to this application interface is simple but easy to use.

As for the game features, there are 5 difficulty levels: very easy, easy, medium, hard and extreme, numbers are automatically highlighted for smart instructions, selected cell highlights, 2 color schemes: day and night with the appropriate color. Also, if you feel you can’t play anymore, you can stop at any time and continue without losing your progress.

Sudoku puzzles in this application can be played in landscape or portrait mode and if you are left-handed, you can still enjoy playing puzzles in landscape mode with exceptional comfort and ease.

15. Sudoku Shelf


Nice interface for fun! For each puzzle that is completed you will get points. The score depends on the difficulty level of the puzzle and the time spent on this game. Attention! For each clue, your score will decrease by half. Make sure Sudoku Shelf will make you play sudoku for a longer period of time.

Apart from the good features like 5 difficulty levels from the easiest to the most difficult, this application is completely free to download. In addition, annoying advertisements are no longer a problem.

What’s more, you can choose the type of sudoku according to your skills and level of completion. Different types of puzzles: 4 × 4, 6 × 6, 9 × 9, 12 × 12. Features like undo & redo functions, hints and tips, pencil marks, and statistics will help you become a Sudoku teacher.

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