Sudoku Club app for iPhone and iPad

Sudoku Club is pen-and-paper-first. It gives you the Sudoku experience you know and love from real paper. Simple, intuitive, direct. Just pick up your pencil and start writing. Distraction-free. Ad-free.

Write to fill in.
Scribble over to erase.
Tap for note-taking.
That’s it.



:: Play distraction-free or with Suspense

Choose from 2 different play modi:
- If you want your experience calm and distraction-free, PAPER MODE is for you. Results are shown when finished. If you need feedback on the way there, youll get it.
- If you like the thrill of potential doom, try GAME MODE. It counts your mistakes—make three and you have to start again.


:: Meaningful assistance

Decide for yourself how much help you need — from none at all to
- number-highlighting
- auto-filled notations
- auto-deleted notations


:: Introducing: The Scratchpad

If things get too complicated, you can overlay your Sudoku with a seethrough scratchpad.


:: Game Statistics and Rewards

Keep track of your achievements. See if you can beat your personal best. All statistics are grouped by used assistance methods.


:: 50,000+ unique puzzles

Sudoku Club contains 50,000+ uniquely generated and evaluated Sudoku puzzles on 5 difficulty levels from beginner to professional, based on human solvability measures.


:: Customize Your Style

- Light/Dark mode
- Color modes
- Outline style modes


:: Customize Your Screen

- Sudoku Club works great with Split Screen. You can have your music player or podcast app next to your Sudoku. Convenient!


:: Sudoku Pass-and-Play

Create a user profile for every Sudoku lover in your house.


:: Ad-free

Get a pack of sudoku plays; play unlimited for year or for a lifetime. However you decide — Sudoku Club is free of ads.


:: iCloud-Synced

Your game progress is saved in your private iCloud. Of course, you can always play offline.


:: Track-free, Link-free

Sudoku Club does not collect your data.


:: Wrist-obstruction-free

Sudoku Club is designed for handwriting. Apple Pencil or compatible stylus is recommended. Place your wrist anywhere, even on the grid. Alternatively, you can use a passive stylus or your finger.

Sudoku Club is currently only available for iPad. Sudoku Club members will be the first to know when the iPhone app is ready!

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://sudokuclub.ekkehardpetzold.de/privacyEN.html