NOTE :
This app has tested under iOS5.1/5.0.1/4.3.
Description :
The nine numbered panels are waiting for your challenge !
You can drag those nine panels to change their position, and get a correct answer in each rows and columns.
There are Addition, Subtraction and Multiplication mode. As you can combine those mode each other, you have seven modes to challenge.
NineNumbers supports GameCenter for some leading boards and achievements, and P2P feature is implemented for match play between two devices.