Kahoot!

Kahoot – this is a very useful application that contains a lot of puzzles on logic, mindfulness and speed of thinking. It is endowed with a pleasant-looking interface and easy navigation, which will not be difficult to understand. In General, this is a great way to develop your brain in a variety of ways and you can do it easily at any free time. In addition, this app is not demanding on the resources of the smartphone and uses a small amount of battery power, so you should not worry that the phone will sit down at the right time. Also, for those who like to show off, there is an opportunity to share the results of the decision with their friends in social networks.