
Mathrax - Sudoku and Maths
Puzzle
Free · In‑App Purchases · Designed for iPad
 Mathrax is a logic puzzle. The goal is to fill in each cell with numbers from 1 to N, where N is the size of the puzzle's side. No number may appear twice in any row or column. Circles with additional conditions may appear on intersections of lines inside the grid.
- A number and a sign of mathematical operation (addition, subtraction, multiplication, division) - a number is a result of an operation execution with numbers in diagonally adjacent cells.
- A letter "E" ("even") - all numbers in four cells are even.
- A letter "O" ("odd") - all numbers in four cells are odd.
**** Mathrax features ****
# Content
- 6 different sizes of board
- 5 difficulty levels
- more than 500 levels
# Features
- Highlight wrong number automatically
- Autosave the process of unfinished levels
- Record best completion time for each level
# Challenge
- Game Center Achievements
- Try to complete as many levels as possible 
 Ratings & Reviews
 - Bug fixes and performance improvements 
  The developer, Stanley Lam, 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:
- Location
 - Identifiers
 - Usage Data
 - Diagnostics
 
Data Linked to You
The following data may be collected and linked to your identity:
- Location
 - Identifiers
 - Usage Data
 - Diagnostics
 
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
 
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
 - Stanley Lam
 
- Size
 - 11.8 MB
 
- Category
 - Puzzle
 
- Compatibility
 Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. 
- Languages
 - English and Japanese
 
- Age Rating
 4+
- 4+
 
- In-App Purchases
 Yes
- Upgrade to Full Version ¥150
 
- Copyright
 - © 2012-2016 Stanley Lam
 
