LUMOSITY
http://www.lumosity.com/
The ultimate way to improve your abilities of the brain by playing games. You can now improve Memory, Attention, Speed, Problem Solving and Flexibility of the brain.
So...what are you waiting for ?...Go on!
What was there?????
http://www.gamesforthebrain.com/game/whatwasthere/
Memorize the image given and then click on Continue and answer a question on it later
