Free Online Sudoku – 9×9 Puzzles

Play unlimited free Sudoku puzzles online. Our Sudoku game features multiple difficulty levels and helpful tools.

Game Features

• Unlimited 9×9 puzzles
• Undo/Redo support
• Hint system
• Auto-save progress

How to Play Sudoku

Fill the 9×9 grid so that each row, column, and 3×3 box contains digits 1-9 without repetition.