Quiet Sudoku

Quiet Sudoku is sudoku without the usual mobile-app noise: no ads, no subscriptions, no account, no tracking, and offline puzzles generated on your device.

Designed for focused play, Quiet Sudoku gives you a clean board, readable controls, and enough depth to keep coming back.

Features:

• On-device puzzle generation for full offline play
• Five difficulty levels
• Notes, mistake highlighting, haptics, and configurable controls
• Calm themes for different solving moods
• History, stats, streaks, and solve times
• Puzzle sharing
• Optional iCloud sync for settings and progress

Start with a 7-day free trial, then unlock lifetime access with a one-time purchase.