Welcome to Raketten Sudoku!
Classic Sudoku puzzles for all skill levels
✨ 100% Free • No Ads • No Account Required
Try Now →What is Raketten Sudoku?
Raketten Sudoku is a free, ad-free Sudoku puzzle game designed for mobile, tablet, and desktop. Start playing immediately with a guest account - no sign-up required! Perfect your Sudoku skills with four difficulty levels and helpful features like pencil-marking and hints.
Choose Your Challenge
How It Works
Start Playing
Begin immediately with a guest account - no sign-up required. Just open the app and start solving!
Choose Difficulty
Select from Easy, Medium, Hard, or Expert difficulty levels to match your skill level.
Use Helpful Features
Take notes with pencil-marking, get hints when stuck, and use the hint system that explains solving steps.
Customize & Play
Customize your profile with a display name and emoji avatar, then enjoy solving puzzles!
Completely Free
100% free to play with no ads, no fees, and no hidden costs. Enjoy unlimited Sudoku puzzles without any restrictions.
Instant Start
Start playing immediately with a guest account - no sign-up required. Just open the app and begin solving puzzles right away.
Multi-Platform
Designed for mobile, tablet, and desktop experiences. Play on any device - your progress syncs across all platforms.
Four Difficulty Levels
Choose from Easy, Medium, Hard, and Expert difficulty levels. Perfect for beginners and experienced players alike.
Pencil Marking
Take notes for potential numbers in each cell. Use pencil-marking to track possibilities and solve complex puzzles.
Hint System
Get helpful hints when you're stuck. The hint system explains solving steps, helping you learn and improve your Sudoku skills.
Customizable Profile
Personalize your experience with a display name and emoji avatar. Make the game your own with custom profile settings.
Web & App
Available on raketten.net and as a native iOS app. Play in your browser or download from the App Store.
Available Now
Download Raketten Sudoku from your favorite app store