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Mathrax - Sudoku and Maths app for iPhone and iPad


4.0 ( 9280 ratings )
Games Board Puzzle
Developer: Stanley Lam
Free
Current version: 1.0.28, last update: 3 months ago
First release : 13 May 2013
App size: 8.52 Mb

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 puzzles 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 ****

- 6 different sizes of board
- 5 difficulty levels
- more than 500 levels

- Highlight wrong number automatically
- Autosave the process of unfinished levels
- Record best completion time for each level

- Game Center Achievements
- Try to complete as many levels as possible