Sudoku - Daily Logic Puzzle
Daily Sudoku, No Ads, Offline
Free · In‑App Purchases · Designed for iPad
A calm classic Sudoku: no ads during play and fully offline. A Daily Challenge every day, Easy to Expert. Smart notes, candidates, and auto-save keep you focused.
Classic 9×9 Sudoku with no ads during play and full offline play. A new Daily Challenge every day, four levels from Easy to Expert, and a calm board for pure logic.
Play on your commute or unwind in a quiet moment. There is a challenge waiting at every level.
FEATURES
• Four difficulties: Easy, Medium, Hard, and Expert
• Daily Challenge: a new puzzle each day, with a completion streak
• Smart tools: auto error check, highlight matching numbers, notes, auto-fill candidates, undo, erase, and a timer
• Quick tutorial: learn rows, columns, and boxes in about 30 seconds
• Calm visuals: a minimal board with light and dark themes; follow system appearance; completed digits fade on the keypad
• Play offline: puzzles are stored on device; no ads during play
• Auto-save and resume anytime; stats for games completed, best time, average time, and streaks
• iPhone and iPad
FREE TO PLAY
Classic Sudoku, Daily Challenge, notes, timer, and stats are free. Free users get 3 hints per day (as shown in the app).
PREMIUM
Upgrade to Premium for:
• Unlimited hints whenever you need help
• Premium board themes, including Mint Green, Pure Black, Retro Amber, Vibrant Orange, and Glacier Blue
• More premium features coming in future updates
Available plans (pricing and any free trial are shown in the app and on the App Store):
• Monthly Premium: auto-renewable subscription
• Yearly Premium: auto-renewable subscription (a free trial may be offered)
• Lifetime Premium: one-time purchase, no recurring payment
Subscription terms:
• Payment is charged to your Apple ID account at confirmation of purchase
• Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period
• Your account will be charged for renewal within 24 hours prior to the end of the current period
• Manage or cancel in Settings → Apple ID → Subscriptions
• Any unused portion of a free trial may be forfeited when you purchase a subscription
• For refunds and billing, contact Apple Support
HOW TO PLAY
Fill the 9×9 grid with digits 1–9 so each row, column, and 3×3 box contains every digit once. Given clues cannot be changed. Every standard puzzle has one solution.
Download and start your daily logic practice.
LEGAL
• Privacy Policy: https://iorangepie.com/common/ios/shudu/privacy-policy-en.html
• Terms of Service: https://iorangepie.com/common/ios/shudu/terms-of-service-en.html
• Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
By using this app, you agree to the above terms.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's New
• Bug fixes and experience improvements.
• Better stability and smoother performance.
• Ongoing polish for a calmer daily Sudoku.
The developer, LOVE ORANGE TECHNOLOGY CO.,LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- LOVE ORANGE TECHNOLOGY CO.,LTD
- Size
- 7.2 MB
- Category
- Casual
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 8 more
- English, French, German, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime Premium $7.99
- Yearly Premium $4.99
- Monthly Premium $0.99
- Copyright
- © 2026 LOVE ORANGE TECHNOLOGY CO.,LTD

