这是一个猜数字游戏，可猜4位数和6位数。当您踩了数字后游戏会返回结果，格式为 “?A ?B”。A代表猜对了而且位置也对的数字有几位，B代表猜对了但位置却不对的数字有几位。这个游戏编起来简单，但玩起来费脑筋。-This is a guessing game, guess the 4 digits and 6 digits. When you step on a digital game will return a result, the format of " ? A? B" . The A means guessed right on digital Several, B represents guessed right but the location is not on the digital Several. This game programmed sounds simple, but play up-brainer.