Previous Number

► Previous Number is a simple math game inspired by the stack (pop element) for brain training, to improve your visual, short term memory and quick math.

► Gameplay is simple as follows:

Step 1. At first you have to remember one number (or plus, multiplication of two number)

Step 2. Then you have to remember (calculate) and compare new number with the previously existing(Step1), and continued like that to get the best scores.

About game:

► Support 3 different mode : Easy(one number), Medium(plus two number), Hard(multiplication two number)

► Very easy to play but hard to master

► Train your reflex and concentration

► Train your brain : sensory memory, short term memory ...

► Train your simple math skill

► Good for student as well as everyone

► Simple and flat design

► Free and no ads</br></br></br></br></br></br></br></br></br></br></br></br>