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Top 5 Best Sudoku Solver Websites: Pros and Cons

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Here, we will discuss top Sudoku solver websites along with how to use them and their pros and cons.

Sudoku, the popular number puzzle game, has been a favorite pastime for puzzle enthusiasts worldwide. While solving Sudoku puzzles can be a rewarding challenge, there are times when you may get stuck on a particularly tricky puzzle. That’s where Sudoku solver websites come to the rescue.

These Sudoku solver websites or online tools can instantly solve Sudoku puzzles, helping you advance, learn, and enjoy the game even more.

In this article, we’ll explore the top 10 Sudoku solver websites, their pros, and cons, and how to use them effectively.

Top 10 Sudoku Solver Websites –

1. SudokuSpoiler.com

SudokuSpoiler.com is a straightforward and user-friendly Sudoku solver website that quickly provides solutions to your puzzles. Whether you’re facing a challenging Sudoku grid or simply want to verify your solution, this website offers a user-friendly platform for solving Sudoku puzzles of various difficulty levels.

It’s an excellent choice for a no-frills solver with a clean interface. While a straightforward interface is a plus, the limitation of this website is that it offers minimal advanced features.


  1. User-Friendly Interface: SudokuSpoiler.com is known for its simple and easy-to-navigate interface. Users can quickly input their Sudoku puzzle and receive solutions without unnecessary complexity.
  2. Swift Solutions: The website is designed to provide speedy solutions, making it a great choice for those seeking instant answers to their Sudoku puzzles.
  3. Ad-Free Experience: SudokuSpoiler.com is ad-free, ensuring a clean and distraction-free solving environment.

How to use SudokuSpoiler.com?

Visit the website and select the sudoku type. Simply enter the Sudoku puzzle, click “Solve,” or “Solve Cell”, and get the solution instantly.

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2. Sudoku-Solutions.com

Sudoku-Solutions.com, one of the best Sudoku Solver Websites, is an online Sudoku Solver that offers a range of features for Sudoku enthusiasts. It provides a platform for solving Sudoku puzzles of different levels of complexity, making it a valuable resource for both beginners and experienced players.


  1. Various Difficulty Levels: Sudoku-Solutions.com caters to users with different skill levels. Whether you’re a novice or an experienced Sudoku player, you can find puzzles of varying difficulty on this website.
  2. Clean and User-Friendly Interface: The website offers an intuitive and clutter-free interface, making it easy to input Sudoku puzzles and obtain solutions.
  3. Multiple Solving Techniques: Sudoku-Solutions.com provides a variety of solving techniques and strategies, allowing users to choose their preferred method of solving Sudoku puzzles.

How to use sudoku-solutions.com?

To make the most of Sudoku-Solutions.com, follow these simple steps:

  1. Visit Sudoku-Solutions.com.
  2. Choose a Sudoku puzzle of your desired difficulty level.
  3. Input the numbers you have on the puzzle grid by clicking the cells.
  4. Click the “Solve” or “Solve Sudoku” button.
  5. The website will swiftly provide you with the solution to the Sudoku puzzle.

3. AnySudokuSolver.com

AnySudokuSolver.com is an online Sudoku-solving tool that is designed to provide quick and efficient solutions to Sudoku puzzles. One of the best Sudoku Solver Websites, AnySudokuSolver.com caters to both beginners and experienced Sudoku players, offering a range of features to enhance your Sudoku-solving experience.


  1. User-Friendly Interface: AnySudokuSolver.com features a clean and intuitive user interface. Inputting your Sudoku puzzle and obtaining solutions is straightforward and hassle-free.
  2. Varied Solving Techniques: The website employs multiple solving techniques, making it suitable for users with different levels of Sudoku-solving expertise. Whether you prefer simple or advanced solving strategies, this platform has you covered.
  3. Ad-Free Solving: AnySudokuSolver.com offers an ad-free experience, ensuring that you can focus on your puzzles without interruptions.
  4. Printable Sudoku Grids: In addition to solving, the website allows you to print Sudoku grids, making it convenient for offline puzzle-solving.

How to use anysudokusolver.com?

To utilize AnySudokuSolver.com effectively, follow these steps:

  1. Visit AnySudokuSolver.com.
  2. Input the Sudoku puzzle you want to solve by clicking on the cells and entering the known numbers.
  3. Click the “Solve Sudoku” button.
  4. The one of the best Sudoku Solver Websites will promptly generate and display the solution to your Sudoku puzzle.

4. Sudoku.com – Sudoku Solver

Sudoku.com is a popular online platform that not only provides engaging Sudoku puzzles but also offers a Sudoku solver tool. There is no need to say that this is one of the most famous Sudoku Solver Websites.

Sudoku is a beloved logic-based number placement game, and Sudoku.com allows enthusiasts to not only play the game but also tackle and solve Sudoku puzzles effortlessly with their solver.

The only limitation is that you may need to watch ad to reveal the solution.

Features –

  1. Integrated Solver: Sudoku.com’s integrated Sudoku solver simplifies the process of solving puzzles. Users can input Sudoku grids and receive solutions quickly.
  2. Variety of Sudoku Puzzles: The platform offers a wide range of Sudoku puzzles, including classic 9×9 grids, mini 4×4 puzzles, and larger 16×16 variants.
  3. User-Friendly Interface: Sudoku.com is known for its clean and user-friendly interface, making it easy for players to navigate and enjoy both solving and generating puzzles.
  4. Puzzle Customization: Users can customize and adjust the difficulty level of puzzles according to their preferences.
  5. Daily Challenges: Sudoku.com provides daily Sudoku challenges, keeping players engaged and providing fresh puzzles regularly.

How to use Sudoku.com’s sudoku solver?

To utilize Sudoku.com’s Sudoku Solver:

  1. Visit the Sudoku.com Sudoku Solver page.
  2. Input the Sudoku puzzle you want to solve into the provided grid. You can enter the numbers you have and leave blank cells for the unknowns.
  3. Click the “Solve” button, and the platform will swiftly generate the solution for your puzzle.
  4. You can also access their other features, such as generating new puzzles or customizing difficulty levels.

5. Sudoku Solver (Camera)

The “Sudoku Solver – Classic Puzzle” app, available on the Google Play Store, is a handy tool designed to assist Sudoku enthusiasts in solving their favorite puzzles. Sudoku is a popular number-placement game known for its logic-based challenges, and this app aims to simplify the solving process for players of all levels.

This is not one of Sudoku Solver Websites but an app so you will have to provide permission like camera and storage.

Features –

  1. Efficient Puzzle Solving: The app provides an efficient and quick way to solve Sudoku puzzles, making it ideal for players seeking assistance or looking to check their solutions.
  2. User-Friendly Interface: The app features a user-friendly and intuitive interface, ensuring a hassle-free experience for users.
  3. Multiple Input Methods: Users can input their Sudoku puzzles using the app’s grid or by taking a picture of a printed puzzle, adding convenience for players who enjoy both digital and printed versions.
  4. Varied Difficulty Levels: Sudoku Solver offers puzzles of different difficulty levels, allowing beginners and experts to find puzzles that match their skills.
  5. Undo and Redo Functionality: The app includes undo and redo buttons, providing flexibility when correcting mistakes or testing multiple solutions.

How to use the Sudoku Solver (camera) app?

  1. Download and install the app from the Google Play Store.
  2. Open the app and choose a Sudoku puzzle you’d like to solve.
  3. Input the numbers you have on the puzzle grid, either manually or by taking a picture of a printed puzzle.
  4. Click the “Solve” button.
  5. The app will efficiently generate and display the solution to your Sudoku puzzle.


In conclusion, these five Sudoku solver apps each offer unique features and benefits, catering to a wide range of Sudoku puzzle enthusiasts. Whether you’re a beginner looking for an easy-to-use app or an experienced Sudoku player seeking advanced solving techniques, there’s an app on this list for you.

Alok Rai
A passionate tech blogger who loves to read and write about technology, interesting concepts, and science. Additionally, I love to code and recently develop a mobile app, "The Mutual Fund Journal" for Indian users and working on it to extend for all.