In this game you add/subtract two Chinese characters to get a single new character. Either like this:
女 + 子 = 好
森 - 木 = 林
or like that:
田 + 力 = 男
李 - 子 = 木
or [b]
囡 - 女 = 口
[/b]
囚 - 人 = 口
You could even give us a problem to solve. Use other math functions too.