Free
In-App PurchasesWith Ads
Rating summary
About
Pencil Nine Sudoku is a calm, local-first Sudoku experience with classic and daily puzzles, notes, hints, progress tracking, and achievements. Free players can choose rewarded ads for hints and may see one ad after a completed puzzle. Lifetime Unlock removes ads and provides unlimited hints. No Pencil Nine account is required.
Features:
- Classic and daily Sudoku puzzles with clear number entry and notes
- Up to three hints per puzzle for free players
- Daily progress, stats, and achievements
- One-time Lifetime Unlock for an ad-free experience and unlimited hints
- Local-first play with privacy-conscious design
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What's New in Pencil Nine
1.0.9
September 16, 2026
Rewarded hint requests now show clear feedback if an ad cannot load or display. Free players now receive up to three hints per puzzle; Lifetime players keep unlimited hints. Daily reminders and blocked play attempts now explain when today’s puzzle is already complete. Haptic feedback now consistently follows the Haptics setting.
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Subscriptions & In-App Purchases
$2.99
Lifetime Unlock
Unlock every Pencil Nine feature forever.
