Sudoku Labs
Daily Logic Puzzle Game
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Clean, focused Sudoku with guided technique lessons and smart teaching hints. Daily puzzles, one-time Premium unlock. No ads. No subscriptions. Fully offline.
Sudoku Labs is built for players who want clean, fast, distraction-free Sudoku.
No ads. No accounts. No subscriptions. Just pure Sudoku.
• Six difficulty tiers:
Very Easy, Easy, Medium, Hard,
Expert (Premium) and Extreme (Premium)
• One global daily puzzle — the same challenge for everyone, every day
• Smart pencil notes
• Conflict highlighting
• Optional mistake detection
• Unlimited undo/redo
• Offline play — no internet required
• Puzzle history library
Premium unlock gives you:
• Expert & Extreme difficulty
• +2 hints per difficulty
• Increased mistake allowance
• One-time purchase — no subscription, ever
• Support independent development — no subscriptions, ever.
Designed for focus. Built for performance.
If you love Sudoku without clutter, this is your app.
Ratings & Reviews
What’s New in Version 1.2
• Learn Sudoku techniques
New training mode with short guided lessons for Naked Singles, Hidden Singles, and Pointing Pairs.
• Teaching hints
Hints now explain the logic behind a move instead of just filling a cell.
• Improved hint visuals
Highlights clearly show source cells and eliminations to make techniques easier to understand.
• Training improvements
Lesson flow refined with clearer steps and completion prompts.
• UI polish and bug fixes
The developer, Justin van Wijngaarden, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Justin van Wijngaarden
- Size
- 3.2 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 5 more
- English, French, German, Japanese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Sudoku Labs $3.99
- Copyright
- © 2026 QQA Labs


