No Ads: Sudoku

No Ads: Sudoku is exactly what it sounds like — a clean, distraction-free Sudoku experience with zero ads. Ever. No banners. No popups. No rewarded videos. Just pure Sudoku. DAILY PUZZLES A new puzzle every day across all four difficulty levels. Two years of daily challenges are pre-loaded — no internet required. Build your streak with a forgiving 48-hour grace period. FOUR DIFFICULTY LEVELS Easy, Medium, Hard, and Expert — every puzzle is human-graded using real solving techniques to ensure it genuinely matches the difficulty you chose. 120 FREE PUZZLES Thirty free puzzles per difficulty (120 total) across 12 packs. No purchase required to enjoy hours of Sudoku. PENCIL MARKS Jot candidate digits and let the app auto-clean resolved marks as you solve — or turn off auto-clean and manage them yourself. HINTS Stuck? Get a hint — it fills the correct digit in your selected cell. Your win still counts. MISTAKE TRACKING & UNDO Three mistakes ends the puzzle, just like classic rules. Every placement is checked instantly. Undo any move at any time. STATS & STREAKS Track your best time, average time, and win rate per difficulty. Daily streaks per difficulty with a 48-hour grace period so one missed day won't reset your progress. LIGHT & DARK THEME Two carefully tuned themes for comfortable play in any lighting. PRO — OPTIONAL Unlock unlimited generated puzzles, cloud backup across all your devices, and more. Monthly: $1.99/month Yearly: $14.99/year (37% off) Lifetime: $19.99 one-time Individual packs: $0.99 each Payment is charged to your Apple ID at purchase confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the renewal date. Manage subscriptions in your App Store account settings. Privacy Policy: https://krustbox.github.io/noadsgaming.github.io/ Terms of Use: https://krustbox.github.io/noadsgaming.github.io/terms.html