Sudoku.com - Classic Sudoku 18+

Sudoku.com - Classic Sudoku is a popular classic number game that will train your brain. Solve Daily Sudoku and have fun! Thousands of number games to explore. Install the Sudoku Free App and get started right away!

Classic Sudoku for beginners and advanced players. Whether you want to relax or keep your mind active, pass the time in a pleasant way with Sudoku.com - Classic Sudoku! Take a short stimulating break or clear your mind! Take your favorite number game with you wherever you go. Sudoku can be used offline. Playing Sudoku.com - Classic Sudoku on your mobile device is as good as using a real pencil and paper.

Sudoku.com - Classic Sudoku has tons of classic number game levels with six difficulty levels: Quick, Easy, Medium, Hard, Expert and Extreme! Play Easy Sudoku to exercise your brain, logical thinking and memory, or try Medium and Hard Sudoku to really exercise your mind.

Sudoku.com - Classic Sudoku has features that make it easier for you to solve number puzzles: hints, auto-check and highlight duplicates. Moreover, in our app, every classic Sudoku puzzle has a solution. Whether you are solving your first Sudoku puzzle or have already advanced to expert difficulty, you will find everything you need. Choose any level you like!

Features:
Challenge yourself by finding out the mistakes or enable auto-check to review your mistakes at any time
Turn on "Notes" and take notes like on paper. Every time you fill in a cell on the Sudoku puzzle grid, your notes will be automatically updated!
Highlight duplicates to avoid repeated numbers in rows, columns and blocks
Hints can guide you to the point when you are stuck in Sudoku free puzzles

More features:
Unlimited Undo. Made a mistake? Or accidentally got the same number in a row while solving a Sudoku puzzle? Undo it right away!
Color themes. Choose one of three looks to design your own Sudoku kingdom! It will be more comfortable to play these fun number games even in the dark!
Autosave. If you leave the game without completing a number, it will be saved. Continue playing your Sudoku puzzle game at any time
Highlights rows, columns and boxes related to the selected cell
Eraser. Get rid of mistakes in free Sudoku game

Highlights:
Over 1,000 classic Sudoku puzzle game levels available
9x9 grid
6 perfectly balanced difficulty levels. This free Sudoku puzzle is suitable for both Sudoku beginners and advanced evil Sudoku players! Play Quick, Easy and Medium levels to exercise your brain. Choose difficult Sudoku to improve your skills and try Expert or Extreme puzzles with numbers for a wicked challenge.
Supports phones and tablets
Portrait and landscape modes for tablets
Simple and intuitive design

Daily Sudoku is the best way to start your day! 1 or 2 classic Sudoku puzzles will help you wake up, get your brain going and help you get ready for a productive work day. Download this classic number game and play Sudoku free puzzles offline.

If you are a good Sudoku solver, welcome to our Sudoku Kingdom! At Sudoku.com - Classic Sudoku, you can spend your free time and keep your mind sharp with classic number brain teasers. Regular game practice will help you become a true Sudoku master and quickly solve even the most difficult online puzzles in a short time.

Challenge your brain anytime, anywhere with Sudoku.com - Classic Sudoku!