I highly recommend reading "Brain that changes itself" by Norman Doidge. I have no idea how good lumosity games really are, but you can improve your cognition d

I highly recommend reading "Brain that changes itself" by Norman Doidge. I have no idea how good lumosity games really are, but you can improve your cognition doing such "puzzles" if they are designed well. http://www.amazon.com/The-Brain-That-Changes-Itself/dp/0143113100 http://www.amazon.com/The-Brain-That-Changes-Itself/dp/01431...