Free Sudoku for beginners and advanced users. Get the ultimate Sudoku experience on your smartphone or tablet! Play classic Sudoku puzzles of outstanding quality. Enjoy a wide variety of unique and beautifully crafted designs for the best possible Sudoku experience.

Features
✓ Daily Sudoku challenges
✓ Unlimited error-free sudoku puzzles
✓ 5 difficulty levels: Beginner, Easy, Medium, Heavy and Extreme
✓ Improve your PlayerScore with every game and climb the online leaderboard.
✓ Unlock unique and beautifully animated designs
✓ Hints can help you if you get stuck
✓ Ingame assistance: prevent duplicate numbers in a row, column, or block
✓ Auto-save. If you leave a sudoku puzzle, it will be saved.
✓ Turn on the "pen mode" to take notes.
✓ 5 Languages: English, French, German, Italian, Spanish

Premium Upgrade You have the option of receiving a premium upgrade at any time, with which you can play permanently without advertising. Premium-user advantages are:

✓ Ad-free Sudoku gaming
✓ Exclusive Premium Design "Cosmos" (only available for premium users)
✓ Bonus hints: You get 3 extra hints each day.