Simple Calc

Simple Calc

Simple Calc is a very simple calculator.We omitted the surplus function as much as possible. Only the arithmetic operation can be used. You can save…

CrazyMath

CrazyMath

Challenge yourself to see how well you grasp the simple arithmetic taught in junior schools. Just try to hit as quick as possible on the…

Sudoku free

Sudoku free

Sudoku is the most popular puzzle games in the world, it can exercise your logical reasoning ability and mental arithmetic. Features:1. with four kind of…