clipped from: www.livescience.com 
LiveScience and Lumosity have teamed up to offer you great games for your brain. Lumosity brain games focus on training the mind in an interactive environment. These games and exercises are a fast, fun, and effective way to improve cognitive performance and brain health. Enjoy our games!
Memory Matrix works your memory for shapes, spatial layouts and pattern recall.
You must take a quick mental "snapshot" of the grid so you can select the correct squares.
Speed Match is designed to train and improve your processing speed and reaction time.
This task focuses on improving processing speed, which is often considered a bottleneck for other cognitive functions.
