Train mathematics.

Test your mind, ability and speed in the fight with time.
Train the mental calculation with this mathematical game that will allow you to forget the calculator in your daily life.

This app is totally free and allows to develop the logical reasoning, to guarantee better performances and to strengthen the mental health.
Activities that stimulate logical reasoning cause increased blood flow and electrical currents in the brain, as well as stimulating the production of neurotransmitters. Such effects improve the quantity and quality of the connections between nerve cells, which results in better performance.