Sudoku.com - Classic Sudoku

Dive into a vast collection of over 10,000 classic Sudoku games. Perfect your skills and challenge your mind!

Sudoku Free is a timeless numbers puzzle designed to train your brain. Solve daily challenges and enjoy the fun! Explore thousands of unique number games. Install the free Sudoku app and start your puzzle journey today!

This classic Sudoku game is ideal for both beginners and advanced players. Whether you want to unwind or stay mentally sharp, pass the time enjoyably with this free puzzle game! Enjoy a stimulating mental break or clear your thoughts. Take your favorite numbers game anywhere—Sudoku works perfectly offline. Playing this free Sudoku on mobile feels just right, like using pencil and paper.

Sudoku.com offers over 10,000 classic number puzzles across six difficulty levels: Fast, Easy, Medium, Hard, Expert, and Giant! Exercise your brain, logic, and memory with Easy puzzles, or tackle Medium and Hard levels for a true mental workout.

Our free Sudoku game includes helpful features: hints, auto-check, and duplicate highlighting. Each classic puzzle has one clear solution. Whether you’re solving your first Sudoku or playing at Expert level, you’ll find everything you need. Simply choose your preferred difficulty!

Key Features:

✓ Complete Daily Sudoku Challenges to earn unique trophies

✓ Join Seasonal Events and win special medals by solving puzzles

✓ Find your own mistakes for a challenge, or turn on Auto-Check to see errors instantly

✓ Enable Notes ✍ to jot down ideas like on paper. Your notes update automatically with every move!

✓ Highlight duplicates to avoid repeating numbers in any row, column, or block

✓ Get helpful hints whenever you feel stuck on a free Sudoku puzzle

More Great Features:

- Statistics. Track your progress for each difficulty level: analyze your best times and achievements

- Unlimited Undos. Made a slip? Accidentally repeated a number? Simply undo your last move!

- Color Themes. Pick from three visual styles to create your own Sudoku kingdom. Play these engaging number games comfortably, even in low light!

- Auto-save. Every unfinished puzzle is saved automatically. Resume your game anytime

- Automatic highlighting of the row, column, and box for the selected cell

- Eraser. Easily correct any mistakes in your free Sudoku games

App Highlights:

• Over 10,000 well-crafted classic Sudoku number puzzles

• Classic 9x9 grid

• Six perfectly balanced difficulty levels. This free Sudoku is great for newcomers and expert players alike! Play Fast, Easy, and Medium levels to engage your mind. Try Hard puzzles to improve your skills, or attempt Expert and Giant sizes for a serious challenge.

• Optimized for both phones and tablets

• Supports portrait and landscape mode on tablets

• Simple, intuitive design

Daily Sudoku is the perfect way to kick-start your morning! Solving one or two classic puzzles helps wake up your brain and prepares you for a productive day. Download this classic numbers game and enjoy free Sudoku puzzles offline.

If you're a skilled solver, welcome to our Sudoku kingdom! Spend your free time here keeping your mind sharp with classic number brain teasers. Regular practice will help you become a true Sudoku master, capable of solving even the toughest puzzles quickly.

Challenge your brain with classic Sudoku anytime, anywhere!

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