Solvadoku is more than just a Sudoku solver.

Solvadoku uses a wide range of strategies to solve any puzzle you throw at it. Our Partial Solve feature gives you the freedom to choose any combination of strategies and Solvadoku will attempt to solve as much of the puzzle as possible using only the chosen algorithms.

The solving strategies we use are:

○ Single:
• Naked Single
• Hidden Single
○ Pair:
• Naked Pair
• Pointing Pair
• Claiming Pair
• Hidden Pair
○ Triple:
• Naked Triple
• Hidden Triple
○ Quad:
• Naked Quad
• Hidden Quad
○ X-Fish:
• X-Wing
• Swordfish
• Jellyfish
○ Finned X-Fish:
• Finned X-Wing
• Finned Swordfish
• Finned Jellyfish
○ Trial and Error:
• Brute Force


The intuitive User Interface allows you to easily navigate the app and take full advantage of its features. Once you have solved a puzzle, look to the top right-hand corner and hit the refresh button to tackle a new one.


Want to know how Solvadoku solved your Sudoku puzzle? Our Check Steps feature allows you to see the strategies employed and how it brought you one step closer to cracking the puzzle. If you would like to learn more about the strategy that we used: tap the info button on the right and read the complete description.

Happy Solving!


Check out the GitHub Repository for our app: https://github.com/yde773786/Solvadoku.git