Sudoku Generator

Sudoku is a logic puzzle where you fill a 9x9 grid (or your selected size) with numbers from 1 to 9. Each row, column, and 3x3 small box (or small box of the selected size) must contain all numbers exactly once.

How to Use

1. Select your desired Sudoku size.
2. Select the difficulty level (Easy, Medium, Hard).
3. Click "Generate Sudoku" to create a new puzzle.
4. Fill in the empty cells with numbers to solve the Sudoku.
5. Use the "Show Solution" button to check the answer.

Frequently Asked Questions (FAQ)

The basic rule of Sudoku is that each row, column, and small box (3x3 or according to the selected size) must contain numbers from 1 to 9 (or numbers according to the size) without duplication.

Difficulty is determined by the percentage of numbers shown initially. Easy shows 30% of numbers, Medium shows 50%, and Hard shows only 70% of numbers.

Yes, you can print the generated Sudoku or save it as a screenshot. You can also use your browser's print function to output it to paper.

Good tips for solving Sudoku are to start with the easy parts first, and use the elimination method to narrow down possible numbers. Also, practicing to recognize specific patterns helps.

Yes, we support various sizes of Sudoku from 3x3 to 9x9. Smaller sizes have a smaller range of numbers (e.g., 4x4 uses numbers 1-4).

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