涂格子游戏。游戏规则：单击空格子，同时给上下中左右的空格子换色。 全部格子都上完颜色过关。 按任意键退出游戏。 右击重来，Ctrl 作弊键。 -Coated grid game. Game Rules: Click the the space sub, while giving the spaces around the upper and lower sub color change. All finished color plaid clearance. Press any key to exit the game. Right-click again, Ctrl the Cheating key.