"Cool Brain" is a great app for training your brain.
At the moment there are several interesting modes that will help improve your skills in computing, speed, reaction and memory.
Come to Cool Brain every day when you have a free minute and train your brain. And every day you will notice how your results are getting better and better! You have to solve many examples, each of them is given a limited amount of time.
In the future, we plan to add many more cool modes, as well as add the ability to compete with players around the world online!