Brain Booster Simulator app is a fun yoga to increase your mind concentration power.
Yoga is a 5000 year old Indian body of knowledge. There are various yoga asanas for brain that need to be practised on a daily basis to achieve this level of accuracy. Some of the asanas will help in proper functioning of the brain.

Dot Trick Yoga is classic yoga in which you draw a small, yet visible, dot on the wall facing you, and start staring and concentrating on the dot for as long as you can. Brain booster yoga app simulates the same in your phone by drawing a small dot in a empty white screen so that you can look on that dot and concentrate.
Brain booster is a fun concentration yoga simulator app.