Sudoku Coach: Trainer
Smart Hints That Teach
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Learn Sudoku step by step with guided hints, technique practice, and clear feedback that helps you understand the logic behind every move.
Sudoku Coach: Trainer helps you learn real Sudoku skills — not just solve puzzles.
Instead of simply giving you answers, the app teaches you how to think through each step logically.
Key features:
• Smart, tiered hints that guide you without spoilers
• Clear explanations so you understand why each move works
• Technique Learning mode with real solving patterns, including pairs, wings, X-Wing, Swordfish, and XY-Chain
• Notes, also known as pencil marks, for tracking candidates
• Daily challenges and practice modes
• Progress tracking to help you see your improvement over time
Start learning for free:
The first three techniques are available at no cost, so you can explore the learning experience before subscribing.
Perfect for beginners and advanced players who want to truly improve their Sudoku skills.
Subscription unlocks:
• Unlimited hints on every puzzle
• Full access to Technique Learning mode
Weekly, monthly, and yearly plans are available. Free trials may apply.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
New learning progress on Home, clearer next-lesson guidance, and improved technique completion summaries help you keep improving. You can now enter or paste your own Sudoku puzzle and start practicing it right away.
The developer, Feifei Song, 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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Feifei Song
- Size
- 18 MB
- Category
- Education
- Compatibility
Requires iOS 18.4 or later.
- iPhone
Requires iOS 18.4 or later. - iPad
Requires iPadOS 18.4 or later. - Mac
Requires macOS 15.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.4 or later.
- iPhone
- Languages
English and 3 more
- English, German, Japanese, Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- SudokuCoach Yearly $9.99
- SudokuCoach Monthly $1.99
- SudokuCoach Weekly $0.99
- Copyright
- © 2026 Frank Song