CrazyNumber99
* CrazyNumber99 is a mental arithmetic game.
* Plus two number the answer.
* Chose Kid mode get more seconds.
* Level 1 is easy level.
* Level 2 is medium level.
* level 3 is hard level.
* Finish 3 level open the hidden level: Ultra X.
* Test how fast your brain it is.
* iPhone, iPad support.