About Doku Solver
We're not the first Sudoku solver, but we strive to be the best one.
What We Do
Doku Solver is an AI-powered Sudoku solving service that instantly analyzes and solves puzzles from screenshots. Simply upload a photo of any Sudoku puzzle, and our advanced computer vision and machine learning algorithms will recognize the numbers and provide you with the complete solution.
Our goal is simple: make Sudoku solving fast, accurate, and accessible to everyone, whether you're stuck on a challenging puzzle or just want to verify your solution.
What We Support
Doku Solver works seamlessly with screenshots from all major Sudoku apps and websites, including:




Maybe: Any other Sudoku app, website, newspaper, or book! We are actively improving our solver to support all formats, styles, and image qualities.
Our Philosophy
We know we're not the first Sudoku solver on the internet, and we won't be the last. But that doesn't stop us from striving to be the best one.
What makes us different? We focus on three core principles:
- Speed: Get your solution in seconds, not minutes
- Accuracy: Advanced AI that handles even poor-quality images
- Simplicity: Just upload and solve - no registration, no hassle
How It Works
Upload Image
Take a screenshot or photo of any Sudoku puzzle
AI Analysis
Our AI recognizes the grid and extracts all numbers
Get Solution
Receive the complete solved puzzle instantly
Ready to solve your next sudoku?
Upload your Sudoku screenshot and get the solution in seconds.
Start Solving Now