Free Sudoku Generator

Generate 9x9 Sudoku puzzles with unique solutions instantly – Perfect for puzzle enthusiasts

Generate Sudoku Puzzle

Click the button to generate a 9x9 Sudoku puzzle with a unique solution. All processing is done locally in your browser.




What is a Sudoku Generator?

A Sudoku generator creates a 9x9 grid puzzle where each row, column, and 3x3 subgrid contains the numbers 1-9 without repetition, with some numbers removed for solving.

How Does This Tool Work?

This tool uses a JavaScript backtracking algorithm to generate a valid Sudoku grid and removes numbers to create a puzzle with a unique solution.

Why Use Utils Hub's Sudoku Generator?

Frequently Asked Questions (FAQ)

What is a Sudoku puzzle?

A Sudoku puzzle is a 9x9 grid where each row, column, and 3x3 subgrid must contain the numbers 1-9 without repetition, with some cells blank for solving.

Is the Sudoku generator secure?

Yes, all processing is done locally in your browser, ensuring privacy.

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