Free
About
IOSudoku is a clean, offline Sudoku for iPhone built for fast daily play without ads, accounts, or interruptions.
Features:
- Five difficulty levels: Easy, Medium, Hard, Very Hard, and Extremely Hard
- Daily puzzle with streak progress
- Manual notes mode
- One hint per puzzle
- Remaining digit counts while you play
- Best times and completion stats by difficulty
- Resume your last in-progress puzzle automatically
- Device theme mode that follows your iPhone appearance
- On-device puzzle generation with unique-solution checks
Play anywhere with no sign-in and no internet connection required.
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What's New in IOSudoku
1.0.1
April 29, 2026
New in this version: - Theme can now follow your iPhone appearance automatically with Device mode. - New puzzles start immediately from an on-device puzzle cache. - Added safer new-puzzle confirmation and remaining digit counts while playing.
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