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Clear Nines

PHILLIP XUEHUA PENG · Games
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App info

Developer
PHILLIP XUEHUA PENG
Category
Games, Puzzle
Released
Sep 22, 2026
Version
1.0.1 (Sep 25, 2026)
Price
Free
Size
4.8 MB
Requires
iOS 17.0
Age rating
4+
Languages
English

In-app purchases

Coin Club$2.99
550 Coins$4.99
3000 Coins$19.99
1200 Coins$9.99
100 Coins$0.99
Premium Unlock$4.99
Current prices, App Store US.
🔒 Price history2 snapshots: when prices changed and new plans appearedGet Pro access

About Clear Nines

Clear Nines is a calm, focused Sudoku app built for repeated solving and real skill growth. Play classic Sudoku puzzles across Easy, Medium, and Hard difficulty levels with a clean board, notes mode, undo, pause-aware timing, mistake tracking, and helpful row, column, box, and same-number highlighting. When you want help, Clear Nines can do more than reveal an answer. Teach Me hints explain why a move works, and Expert Path shows a logical solving route so hints become lessons instead of shortcuts. Features: - Easy, Medium, and Hard Sudoku puzzles - Notes mode for candidate tracking - Smart board highlighting - Quick hints and Teach Me explanations - Expert Path solving walkthroughs - Stats, streaks, best times, and mistakes - Multiple readable themes - Offline-first gameplay - Optional account sign-in to sync purchases and entitlements - Optional Premium upgrade to remove ads and…
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