not sure, but what i found was ...online brain games ...
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lumosity app is an online game that can be downloaded and played on tablets.
Lumosity is a website where you can play games that improve your brain health, memory reflexes, intelligence, and more.
you can unlock all games by buying any of the subscriptions provided. :) or u can unlock few more games by creating new profiles with different 1) age 2) areas of interest 3) what you seek to improve. ( answer on basis of my 3 different profiles created )