Sudoku Solver
Solve any Sudoku puzzle instantly with our advanced AI-powered Sudoku solver
Welcome to the most powerful online Sudoku solver! Whether you're stuck on a challenging puzzle from a newspaper, magazine, or mobile app, our free Sudoku solver can help you find the solution in seconds. Simply enter your puzzle into the grid above, and our intelligent algorithm will solve it instantly or show you step-by-step how to reach the solution. Perfect for beginners learning Sudoku strategies or experts validating complex puzzles. Our solver handles all difficulty levels - from easy to expert, including extreme and diabolical Sudoku puzzles. No registration required, completely free to use, and works on all devices including mobile phones, tablets, and desktop computers.
Select a cell to enter numbers
How to Use?
- Click a cell in the grid to select it
- Use the number pad below to enter numbers (1-9)
- Or use your keyboard for faster input
- Click Solve to get the instant solution
- Click Solve Step by Step to see each move one at a time
- Use arrow keys to navigate through the grid