A new hobby will challenge your brain in new ways.
一个新的爱好将是对你头脑的一个新挑战。
Games are a wonderful way to tease and challenge your brain.
玩游戏是一个挑战大脑的好方法。
To really help your brain stay young, challenge it.
为了帮助你的大脑保持年轻，挑战它。
This game is very easy to operate but maybe very difficult to solve, it's really a great challenge to your brain !
此游戏是非常容易操作，但也许很难解决，这实在是一项巨大挑战，以你的大脑！
This game is very easy to operate but maybe very difficult to solve, it's really a great challenge to your brain !
此游戏是非常容易操作，但也许很难解决，这实在是一项巨大挑战，以你的大脑！
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