Classic Sudoku 2023 is a free puzzle game. Play anytime, anywhere for brain training together. Classic sudoku puzzles with difficulty levels for you, from very easy to the most extreme. Classic Sudoku can train your memory, attention, logic and concentration.

Charm of Classic Sudoku 2023

- 9x9 authentic sudoku puzzles
Enjoy the game with a clean and classic design. A free sudoku puzzle game that you can enjoy anytime, anywhere on your phone or tablet.

- Various difficulty levels
Choose your own level and guess Sudoku. Easy levels allow you to relax and free yourself from complex thoughts. Challenge the hard difficulty and overcome the logic problem.

- Hints to win
Feel free to use our hints if you need help.

- Free offline
Play the game to your heart's content for free, even without an internet connection.