Even if you're not the game-playing type, trying your hand at Soduko, solving a crossword, or enjoying a challenging board game with friends encourages your brain's memory skills.

即使你不擅长游戏，可以试试解数独、填字游戏(纵横字谜)，或者和朋友来局有难度的棋盘游戏，都能提高记忆力。

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On the mobile side, it was behind the well-reviewed Drop7 game for the iPhone, a sort of cross between Tetris and Soduko.

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Step aside soduko, algebra is the primordial puzzle game.

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