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Interactive Sudoku

Games

Classic number puzzle game. Fill the grid with digits 1-9.

ttb run sudoku

Sudoku

Tap a cell, then tap a number or type on keyboard.

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How to Use Sudoku

Fill the 9x9 grid with numbers from 1 to 9. Every row, column, and 3x3 box must contain each number exactly once. Click a cell to select it and use your keyboard to input a number. Use the "Notes" toggle to draft possible numbers in difficult cells.

1

Enter your parameters

Configure the inputs for the Sudoku according to your specific needs.

2

View real-time results

The utility instantly processes your request and displays the calculated outputs directly in your browser.

3

Copy or Download

Click the copy icon next to the final output to instantly grab the result, or export it if applicable.

Frequently Asked Questions

Are all Sudoku puzzles solvable?+
Yes! Every puzzle generated has a unique, logical solution without requiring any guessing.
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