Beef Up Your Brain Games

By  by Bennett Gordon
Published on March 30, 2009

There are plenty of memory games, crossword puzzles, and sodoku websites that promise a workout for your brain, even if the science behind the claim is a bit shaky. Discover magazine offers six websites–most of them free–that promise to keep your brain stimulated, and maybe make you smarter. Whether or not the science behind them is true, the games are still pretty fun.

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