About
Enjoy a variety of Sudoku puzzles, including Classic, Killer, and Thermo, with daily challenges and step-by-step guidance. Share your progress with friends, compete on leaderboards, and play seamlessly across all your Apple devices.
What's New in Nine
1.4
October 30, 2026
• VoiceOver reads a whole row, column or box at once, and walks the board one row or column at a time. • VoiceOver can finish the tutorial, and the Technique School lessons are spoken. • Escape closes every panel and overlay, and Reduce Motion calms the last few animations. • On Apple TV and Vision Pro, VoiceOver speaks each move, and text on glass is easier to read.
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FAQ
What types of Sudoku puzzles does Nine offer?
Nine offers Classic, Killer, and Thermo Sudoku puzzles. It also provides a fresh daily board for each type.
Can I play Nine with friends?
Yes, you can solve boards together with friends over FaceTime. Nine also supports Game Center leaderboards and achievements for competitive play.
Does Nine have ads?
No, Nine is ad-free. It is a paid application that offers a complete experience without advertisements.
On which Apple devices can I play Nine?
Nine is available on iPhone, iPad, Mac, Apple TV, and Apple Watch. Your game progress syncs across all these devices.
How does the interactive widget work?
The interactive widget allows you to continue your Sudoku game directly from your Home Screen without needing to open the full application.
What is the age rating for Nine?
Nine has an age rating of 4+, making it suitable for a wide range of players.
How often is Nine updated?
The latest version, 1.4, was released on October 30, 2026, indicating regular updates to the application.
What is the price of Nine?
Nine is available for a one-time purchase of $4.99, which unlocks the app on all supported Apple devices.









