Sudoku Solver Doku
Solve step-by-step
About
Instantly solve any 9x9 Sudoku puzzle with detailed step-by-step explanations. Recognize puzzles from images or enter them manually, and learn advanced solving techniques to improve your skills.
What's New in Sudoku Solver Doku
1.4
February 5, 2026
- Fix minor bugs
Subscriptions & In-App Purchases
Premium Yearly
Yearly access to all the app premium features
Developer apps
FAQ
How does Doku Solver recognize Sudoku puzzles from images?
Doku Solver uses advanced AI to recognize Sudoku puzzles from screenshots or photos. It can identify puzzles from newspapers, magazines, apps, and websites, making it easy to input any puzzle.
Can Doku Solver teach me how to solve Sudoku?
Yes, Doku Solver provides detailed explanations for each step of the solution, helping you learn the techniques used. It also includes a comprehensive guide to advanced strategies like X-Wing and Swordfish.
What types of Sudoku puzzles does Doku Solver support?
Doku Solver supports standard 9x9 Sudoku grids across all difficulty levels, including Easy, Medium, Hard, and Expert. It can solve puzzles found in popular Sudoku apps and websites.
Does Doku Solver have ads?
No, Doku Solver is ad-free, providing an uninterrupted solving experience for users.
What are the subscription options for Doku Solver?
Doku Solver offers Premium Weekly for $2.99 and Premium Yearly for $17.99, which includes a 3-day free trial.
How accurate are the solutions provided by Doku Solver?
Doku Solver guarantees 100% accurate solutions by employing proven algorithmic techniques. The solver is designed to handle even the most challenging puzzles with ease.
Can I review my past Sudoku solutions with Doku Solver?
Yes, Doku Solver features a Solution History that allows you to access and review all your previously solved puzzles. This helps you track your progress and revisit past solutions.
What devices is Doku Solver available on?
Doku Solver is available on iPhone and iPad, making it accessible to a wide range of Apple users.
