Two websites to stimulate your mind in order to excel in your studies or your business.

In fact,  there were a lot of writing about this article, which centered on the cover of the best webs to improve memory , which it will help you in your career in academic or practical, it is centered on the mind games, especially games stimulate your memory to make it more powerful.
The two websites are not boring at all , also you will enjoy doing  exercises for the brain.

1- ibraining
its a great  site in the revitalization of memory and is available in 3 different languages, the site offers several games as exercices of the mind can be found in the  left of the site and for each game you will find 10 more focused in the game selections in the left from first to last by the number of points the names, and did not need to a computer in order to initiate the use of the site but on the other hand if you would like to compete with others, you should open an account in order to record the number of points obtained in each game. At last you can use the site in any language you want through the top left.

2- brainmetrix

The second is my choice after ibraining site its simple but beautiful  also contains a number of mind games that  active memory as it is divided into several categories.

enjoy