They are promoting the site and attempting SEO. Almost all have been spam.
As such I disabled the link so we can continue your discussion.
Today we see many video games with killings, violence ... It can damage mind of some people especially kids. But it's popular.
What about logic games? Something like this:
logicalgames.org
It's in the past? Is mind improvement bad trend?
Note: Moderator disabled link.

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