🧩 Sudoku Classic: The Ultimate Number Logic Puzzle
Challenge your mind with the world’s most popular logic puzzle! Fill in the 9×9 grid so that every row, column, and 3×3 box contains the digits 1 through 9 only once. It’s a pure, timeless test of brainpower and patience.
How to Play: Click or tap an empty square to select it, then press a number key (1-9) on your keyboard or tap a number on the screen to fill it in. Use notes or pencil marks to track possibilities as you solve.
Why You’ll Love It:
🧠 Sharpen Your Mind: A perfect daily brain exercise that improves logic and concentration.
♾️ Endless Variety: Generate unlimited puzzles with multiple difficulty levels, from easy to expert.
✅ Clean & Classic: Enjoy a distraction-free, intuitive interface built for pure Sudoku gameplay.
Put your logic to the test! Play Sudoku Classic for free and solve your next puzzle now.