Sudoku Generator – Free Online Sudoku Puzzle Tool

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Fyucha Sudoku Generator

Generate, solve and enjoy free Sudoku puzzles directly in your browser.

Difficulty Easy Medium Hard Expert

Time 00:00

Mistakes 0

Difficulty Medium

Select a cell and enter a number.

How to Play

🎯 The Goal

Fill every empty square with numbers from 1 to 9. Each number can appear only once in every row, column and 3×3 box.

🖱 Select a Cell

Click or tap an empty square, then choose a number from the number pad.

⌨ Keyboard Controls

You can also use your keyboard. Press numbers 1–9 to enter a value and Backspace/Delete/0 to erase.

💡 Need Help?

Use the Hint button to reveal a correct number in an empty cell.

Tip: Start by looking for rows, columns or boxes that already contain many numbers.

📊 Difficulty

Easy puzzles contain more starting numbers. Expert puzzles contain fewer clues and require more deduction.

Powered by Fyucha • Fyucha Sudoku Generator V1

🎉 Sudoku Complete!

Congratulations! You successfully completed the puzzle.

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