Games
Nine: Sudoku
Solve Classic, Killer and Thermo Sudoku with guided techniques and shared-device progress.
Useful for players wanting variants and step explanations
Daily boards, a technique coach and solve replays add structure to practice.
Keep in mind: Every-technique/device claims need compatibility checks; shared boards and progress transfer depend on platform services. No learning outcome is guaranteed.
Inside the app
Official product images
What you can do
- Three Sudoku variants and daily boards
- Step explanations, Technique School and replay
- FaceTime play, Game Center and updated VoiceOver navigation
Good for
- Sudoku learners checking supported devices/accessibility
Consider alternatives for
- Guaranteed tournament-level coaching or fully independent offline social play
Limitations & considerations
- Captured minimum: iOS 18.0.
- Every-technique/device claims need compatibility checks; shared boards and progress transfer depend on platform services. No learning outcome is guaranteed.
Privacy & permissions
Game Center, FaceTime and board synchronization involve chosen platform accounts; review shared progress and voice/video permissions.
Sources & review notes Updated Nov 15, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, release notes, download price and compatibility metadata captured 2026-11-02.
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