Lumosity - Discover what your mind can do. Improve memory, increase focus, and find calm - with the #1 brain training app. Get started now.
Fit Brains Trainer - Fit Brains Trainer is a round of insight and mental spryness to enhance the execution of your cerebrum, the style Brain Training, with tests extending from sleuthing abilities to visual discernment.
Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.
Brain Workshop - Brain Workshop is a open-source version of the dual n-back brain training exercise.
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Brainturk - Improve your brain performance by playing 40 + brain games designed by brain researchers and psychologists based on principles of neuroplasticy. It is free to start playing online. Challenge your brain!