# Sudoku - Classic Numbers Game > Classic Sudoku number puzzle game with modern design and smart features. (iPhone/iPad app by Abraham Obubo.) - Source: https://appshunter.io/ios/app/sudoku-classic-numbers-game/id6758037935 (this page in markdown: same URL + `.md`) - Developer: [Abraham Obubo](https://appshunter.io/developer/1870492213) - Category: Games, Entertainment, Board, Strategy - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 12 MB - Languages: American English - Released: 2026-01-21 - Data updated: 2026-08-26 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/sudoku-classic-numbers-game/id6758037935/reviews.md ## What is Sudoku? Train your brain with Sudoku — the classic number puzzle, beautifully redesigned for a modern mobile experience. CLASSIC PUZZLE, MODERN DESIGN A clean, elegant interface that lets you focus on what matters: solving puzzles. Start with Easy difficulty for free, then unlock the full experience with Sudoku Pro. DAILY CHALLENGES (Pro) Start each day with a fresh puzzle! Complete daily challenges to build your streak and track your progress throughout the month with a beautiful calendar view. How long can you keep your streak going? THREE DIFFICULTY LEVELS - Easy — Perfect for beginners learning the basics (free) - Medium — A moderate challenge for regular players (Pro) - Hard — For experienced puzzlers seeking a real test (Pro) SMART FEATURES - Highlight Conflicts — Instantly see when numbers clash - Highlight Same Numbers — Track all instances of a number at once - Notes Mode — Pencil in possible numbers before committing - Hints — Stuck? Get a nudge in the right direction - Auto-Notes — Automatically fill in candidate numbers (Pro) - Undo/Redo — Made a mistake? No problem - Auto-save — Your progress is always saved TRACK YOUR PROGRESS - View your best times for each difficulty - Monitor your daily streak - See total games completed - Celebrate every victory with satisfying animations CUSTOMIZABLE EXPERIENCE - Premium themes to personalize your board (Pro) - Haptic feedback for a tactile experience - Sound effects that feel just right - Timer display toggle - Dark mode optimized design SUDOKU PRO Unlock everything with a subscription: - All difficulty levels (Easy, Medium, Hard) - Daily challenges & streaks - Unlimited hints - Premium themes - Auto-notes - Completely ad-free experience Subscription options: $1.99/month or $9.99/year. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage subscriptions in your App Store account settings. Privacy Policy: https://abrahamobubo.github.io/sudoku-app/privacy-policy Terms of Service: https://abrahamobubo.github.io/sudoku-app/terms-of-service Download now and discover why millions love Sudoku! ## Key features - Classic Sudoku puzzles - Modern, clean interface - Smart features (highlighting, notes, hints) - Daily challenges and streaks (Pro) - Progress tracking - Customizable themes and settings - Multiple difficulty levels ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Sudoku Pro Monthly | $1.99 | per month | | Sudoku Pro Yearly | $9.99 | per year | ## Frequently asked questions about Sudoku ### What is Sudoku - Classic Numbers Game? Sudoku - Classic Numbers Game is a mobile application that offers the classic Sudoku number puzzle with a modern design. It includes features to help users solve puzzles, track progress, and offers daily challenges for a more engaging experience. ### Is Sudoku - Classic Numbers Game free to play? The base version of Sudoku - Classic Numbers Game is free to download and play, offering the Easy difficulty level. Additional features and difficulty levels are available through a Pro subscription. ### What are the difficulty levels in Sudoku - Classic Numbers Game? Sudoku - Classic Numbers Game offers three difficulty levels: Easy, which is free for beginners; Medium, for regular players; and Hard, for experienced puzzlers. The Medium and Hard levels are part of the Pro subscription. ### Does Sudoku - Classic Numbers Game have ads? Yes, the free version of Sudoku - Classic Numbers Game contains advertisements. Users can opt for the Sudoku Pro subscription to enjoy a completely ad-free experience. ### How much does the Sudoku Pro subscription cost? The Sudoku Pro subscription is available for $1.99 per month or $9.99 per year. This subscription unlocks all features, including all difficulty levels, daily challenges, and an ad-free experience. ### Can I play Sudoku - Classic Numbers Game offline? The description does not explicitly state offline play capabilities. However, Sudoku puzzles are typically playable offline once downloaded, though features like daily challenges might require an internet connection. ### How often is Sudoku - Classic Numbers Game updated? The app was last updated on March 28, 2026, indicating active development. Updates typically include bug fixes, performance improvements, and potentially new features to enhance the user experience. ### What devices is Sudoku - Classic Numbers Game available on? Sudoku - Classic Numbers Game is available on iPhone and iPad devices, as indicated by its supported devices list. It is designed for a modern mobile experience on these platforms. ## Version history (last 5 releases) ### 1.4 — 2026-08-22 NEW: Scan a Puzzle Point your camera at a sudoku from a book or newspaper — or import a screenshot — and play it right in the app. Review the scanned grid, fix anything that was misread, and go. NEW: Multiple Games in Progress No more losing a puzzle when you start another. Keep up to 10 games going at once and switch between them from the home screen. IMPROVED: Smarter Difficulty Puzzles are now graded by the solving techniques they actually require, so Easy is truly relaxing and Hard genuinely makes you think. IMPROVED: Cleaner Design A refreshed, unified look across the whole app — and your chosen theme now styles every screen. • Numbers grey out on the pad once all nine are placed • Daily Challenges now resume where you left off • Your progress is saved automatically when you leave the app • Fixed layout issues by keeping the app in portrait ### 1.3 — 2026-03-28 What's New — Version 1.3 Smarter, faster, and more polished. - Daily Challenge — A unique puzzle every day, the same for all players. Build your streak! - Themes that actually work — Ocean Blue, Forest Green, Warm Sepia, and Midnight Purple now color the entire game experience - Smarter hints — Hints now target the cell you've selected, not a random one - Faster puzzle generation — New solver algorithm generates puzzles up to 12x faster - Accessibility — Full VoiceOver support for the board, number pad, and controls - Overwrite protection — Confirmation dialog before replacing a game in progress - Loading indicator — Visual feedback while puzzles generate - Bug fixes — Improved error handling, thread safety, and memory usage - Requires iOS 17 or later ### 1.2 — 2026-03-03 Introducing Sudoku Pro! Unlock all difficulties, daily challenges, unlimited hints, premium themes, and an ad-free experience with a monthly or yearly subscription. ### 1.1 — 2026-01-25 This version is compatible with older iOS versions (iOS 15 and above) ### 1.0 — 2026-01-22 No release notes. ## More apps by Abraham Obubo - [KnightVision - Chess](https://appshunter.io/ios/app/knightvision-chess/id6758964678) All apps by Abraham Obubo: https://appshunter.io/developer/1870492213 --- *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 2026-08-26.*