Here&#x27;s one (behind paywall unfortunately) by the Max Planck Institute for Human Development that &quot;found significant gray matter (GM) increase in right hippocampal formation (HC), right dorsolateral prefrontal cortex (DLPFC) and bilateral cerebellum in the training group&quot; that was trained for 2 months for at least 30 min per day with a platformer game:-<p><a href="http:&#x2F;&#x2F;www.nature.com&#x2F;mp&#x2F;journal&#x2F;v19&#x2F;n2&#x2F;pdf&#x2F;mp2013120a.pdf" rel="nofollow">http:&#x2F;&#x2F;www.nature.com&#x2F;mp&#x2F;journal&#x2F;v19&#x2F;n2&#x2F;pdf&#x2F;mp2013120a.pdf</a><p>But it seems brain training games don&#x27;t seem to provide any conclusive benifit:-
<a href="http:&#x2F;&#x2F;longevity3.stanford.edu&#x2F;blog&#x2F;2014&#x2F;10&#x2F;15&#x2F;the-consensus-on-the-brain-training-industry-from-the-scientific-community&#x2F;" rel="nofollow">http:&#x2F;&#x2F;longevity3.stanford.edu&#x2F;blog&#x2F;2014&#x2F;10&#x2F;15&#x2F;the-consensus...</a>