# Clear Sudoku 9 — Easy to See. Easy to Play. > A clear, comfortable, and ad-free Sudoku puzzle game for all skill levels. (iPhone/iPad app by Theano Bertsia.) - Source: https://appshunter.io/ios/app/clear-sudoku-9/id6759276385 (this page in markdown: same URL + `.md`) - Developer: [Theano Bertsia](https://appshunter.io/developer/1877475650) - Category: Games, Puzzle - Price: $1.99 - Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 2 MB - Languages: American English, French (France), German (Germany), Greek, Italian, European Spanish - Released: 2026-02-24 - Data updated: 2026-08-22 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/clear-sudoku-9/id6759276385/reviews.md ## What is Clear Sudoku 9? Finally, a Sudoku app that's easy to see and easy to play. Clear Sudoku 9 is designed with clarity in mind. Large, bold numbers. A clean, uncluttered board. Simple, intuitive controls. No squinting, no confusion — just the classic number puzzle you know and love, made comfortable for everyone. LARGE, CLEAR NUMBERS Every digit on the board is big, bold, and easy to read. No tiny text, no cramped grids. The entire interface is designed so you can see everything at a glance — even without your reading glasses. SIMPLE TO USE • Tap a cell, tap a number — that's it • Big, easy-to-press number buttons • Undo any move with one tap • Gentle error highlighting helps you catch mistakes • Helpful hints when you need a nudge in the right direction START AT YOUR OWN PACE Begin with Easy puzzles — they're relaxing and satisfying, perfect for unwinding. When you're ready, try Medium, Hard, or Expert. There's no rush and no pressure. You can even hide the timer! DAILY CHALLENGES A fresh puzzle every day, matched to your skill level. A wonderful part of your daily routine — enjoy your morning coffee with your morning puzzle. KEEP TRACK OF YOUR PROGRESS • See how many puzzles you've completed • Watch your winning streak grow • Earn stars based on how well you do • Celebrate personal best times • Earn achievement badges for milestones COMFORTABLE DESIGN • Clean, spacious layout — nothing cluttered or distracting • Choose light mode for daytime or dark mode for evenings • Works beautifully on both iPhone and iPad • iPad shows an extra-large board — perfect for comfortable play NO ADS. NO ACCOUNTS. NO INTERNET NEEDED. Clear Sudoku 9 is just $1.99, with no advertising, no sign-ups, and no internet connection required. It works everywhere — at home, on the go, or on a plane. YOUR PRIVACY IS PROTECTED We collect absolutely no data. No tracking, no analytics, nothing. Your puzzles and progress stay on your device and nowhere else. AVAILABLE IN YOUR LANGUAGE Enjoy the app in English, German, Greek, Spanish, French, or Italian. Download Clear Sudoku 9 today and rediscover the joy of Sudoku — clear, comfortable, and designed for you. ## Key features - Large, bold numbers - Clean, uncluttered board - Simple, intuitive controls - Adjustable difficulty levels - Daily challenges - Progress tracking - Offline play ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/clear-sudoku-9/id6759276385/reviews.md ### 5/5 — Simple Ad-Free Sudoku *2026-05-13* I have a few Sudoku apps already but have been playing this one the most since I came across it. I found a couple of minor issues, and the dev team is very responsive to feedback. This has a great balance of features and simplicity. Highly recommend! ### 1/5 — 난잡한UI *2026-05-13* 눈에 들어오지 않는 난잡한 UI를 가졌다.. 무료여서 받아플레이 해봤지만.. 유료는 커녕 무료로서도 플레이할 가치가 적다. ## Frequently asked questions about Clear Sudoku 9 ### What makes Clear Sudoku 9 easy to play? Clear Sudoku 9 features large, bold numbers and a clean, uncluttered board for maximum visibility. The controls are simple: tap a cell, then tap a number. Gentle error highlighting and helpful hints are also included to assist players. ### Can I play Clear Sudoku 9 offline? Yes, Clear Sudoku 9 does not require an internet connection to play. It works everywhere, making it perfect for travel or areas with limited connectivity. ### Does Clear Sudoku 9 have ads? No, Clear Sudoku 9 is completely ad-free. The description explicitly states 'NO ADS. NO ACCOUNTS. NO INTERNET NEEDED.' ### How much does Clear Sudoku 9 cost? Clear Sudoku 9 is a paid app, priced at $1.99. There are no in-app purchases or subscriptions. ### What difficulty levels are available in Clear Sudoku 9? Clear Sudoku 9 offers multiple difficulty levels, including Easy, Medium, Hard, and Expert. Players can also choose to hide the timer for a more relaxed experience. ### Does Clear Sudoku 9 track my progress? Yes, the app keeps track of your progress. You can see how many puzzles you've completed, your winning streak, personal best times, and earn achievement badges. ### Is Clear Sudoku 9 suitable for all ages? Clear Sudoku 9 has an age rating of 4+, indicating it is suitable for a wide range of players. Its clear design and adjustable difficulty make it accessible for both beginners and experienced Sudoku players. ### How often is Clear Sudoku 9 updated? The latest version of Clear Sudoku 9 is 1.0.8, last updated on June 17, 2026. While specific update frequency isn't detailed, this indicates active development. ## Version history (last 5 releases) ### 1.0.9 — 2026-06-22 Fixed an issue where completing a puzzle could vibrate even when Haptic Feedback was turned off. ### 1.0.8 — 2026-06-17 • The app now remembers your last played difficulty level and automatically launches with it next time. • Added an option in settings to disable haptic feedback (vibrations). • Minor bug fixes and stability improvements. ### 1.0.5 — 2026-05-27 - New Sepia theme for easier reading — Settings → Appearance. - Send Feedback button added under Settings → Help so you can report issues or suggestions directly from the app. - Daily Challenge puzzles are now guaranteed to have exactly one solution. If you ever entered a valid answer that wasn't accepted, that's fixed. - Pencil notes in other cells are preserved when you enter a wrong number. ### 1.0.4 — 2026-05-18 New Sepia theme for easier reading on the eyes — turn it on in Settings → Appearance. Fixed: some Daily Challenge puzzles could be solved more than one way. They are now guaranteed to have a single solution. Pencil notes in other cells are no longer erased when you tap a wrong number. ### 1.0.3 — 2026-05-14 Critical Fix: Resolved an issue that caused the app to freeze or crash during launch for iPhone Air devices. Thank you for your feedback and patience! --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*