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Lumos Labs makes Train of Thought brain game free for a week

  • Posted byby Dean Takahashi
  • Updated
  • 2 min

Lumos Labs, maker of the popular Lumosity brain games, announced that it is granting players unlimited, free access to its most popular new game, Train of Thought for a week.

The game has been played 500 million times by 20 million people. It is part of the San Francisco company’s cognitive attention category and specifically challenges people with divided attention problems.

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Written by

Dean Takahashi

Dean Takahashi is editorial director for GamesBeat. He has been a tech journalist since 1988, and he has covered games as a beat since 1996. He was lead writer for GamesBeat at VentureBeat from 2008 to April 2025. Prior to that, he wrote for the San Jose Mercury News, the Red Herring, the Wall Street Journal, the Los Angeles Times, and the Dallas Times-Herald. He is the author of two books, "Opening the Xbox" and "The Xbox 360 Uncloaked." He organizes the annual GamesBeat Next, GamesBeat Summit and GamesBeat Insider Series: Hollywood and Games conferences and is a frequent speaker at gaming and tech events. He lives in the San Francisco Bay Area.