Sudoku Master: Number Logic
Classic Number Puzzle Game
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Master Expert mode in Sudoku Hard. 10,000 hand-crafted grids, Killer mode, daily challenges and X-Wing notes. Pure logic, no baby mode
Think you can crack Expert mode? Sudoku Puzzles: Logic Number throws
10,000+ handcrafted sudoku puzzles at you across 5 brutal difficulty
levels — from your first easy grid to brain-melting Master puzzles
even pros struggle with. No tutorials. No baby mode. Just pure logic.
WHY HARDCORE PLAYERS PICK THIS APP
• 5 difficulty levels — Easy, Medium, Hard, Expert, Master
• 10,000+ unique sudoku puzzles with verified single-solution logic
• Killer Sudoku mode for next-level number challenges
• Daily Challenge with global leaderboards and streak counts
• Yearly trophy system — proof you survived 365 puzzles
• Advanced notes mode for X-Wing, Swordfish, Hidden Pairs
• Best-time tracking to beat your personal records
BUILT FOR PEOPLE WHO LIKE IT HARD
Strict logic engine — every puzzle solvable without guessing
Mistake counter (optional) — pure mode for true challenge
No auto-fill, no cheats baked in by default
Sudoku solver tool for studying tough patterns after you give up
Detailed stats: win rate, fastest solve, longest streak
A REAL BRAIN WORKOUT
Sudoku is one of the most researched logic puzzles for cognitive
benefits — memory, focus, pattern recognition, math reasoning. A few
minutes of Expert mode does more for your mind than hours of scrolling.
This is brain training and brain teasers in one app, without the
hand-holding of generic mind games.
PERFECT FOR PLAYERS WHO WANT
• Real sudoku challenge, not casual time-killers
• Free hard puzzles, daily, forever
• To prove they belong in the top 1% of solvers
Download today. Start at Expert. Find out where you really stand.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bug fixes and performance improvements.
The developer, Hung Do, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Financial Info
- Contact Info
- User Content
- Search History
- Browsing History
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hung Do
- Size
- 39.8 MB
- Category
- Board
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- VIPP - No Ads $49.99
- VIP - No Ads $19.99
- Value Hints $5.99
- Starter Hints $1.99
- Mega Hints $9.99
- Copyright
- © Sudoku IQ Master