9x9 Automatic Sudoku solver

How to Use the Online Sudoku Solver

1. Fill in the game grid with numbers as in the example you want to solve.
2. Verify that you have correctly filled all cells with numbers and have not violated any game rules.
3. If the "Solve" button is active, everything is correct; click it.
4. You will see the result within 2-3 seconds. If the algorithm requires more time, it will send the result to the email address you provided.

Fill in the game grid with numbers as in the example you want to solve.

Verify that you have correctly filled all cells with numbers and have not violated any game rules.

If the "Solve" button is active, everything is correct; click it.

You will see the result within 2-3 seconds. If the algorithm requires more time, it will send the result to the email address you provided.

Why Use the Free 9x9 Sudoku Solver?

• To self-check.
• To identify and understand errors.
• To save time for more important tasks.
• To test your hypothesis.
• To evaluate someone else's game results.