Mental Arithmetic

Numeracy in the mind is a useful skill for the modern man, despite the fact that he has all sorts of devices, the ability to count for him.
Scientists have shown that the gradual transition from the decision less difficult tasks, to more complex tasks in an incredible way reflected not only in the human brain, but also on the body as a whole!

Features:
- Selection of operations (addition, subtraction, multiplication and division)
- Various styles sessions (at the time and the number of tasks)
- Flexible duration adjustment from a few seconds up to 20 minutes
- Multiple difficulty levels, allowing progressively improved
- Help with tips for counting in the mind
- Analytics (general and private)
- Evaluation system

Increase the speed of your mind!
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