软件介绍：

Number Guessing - 1A2B：Guess Number-1A2B (Cows & Bulls) support English interface.
Guess Number-1A2B 支援繁體字介面。
Guess Number-1A2B 支持简体字界面。

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Guess Number 1A2B -- also known as Cows and Bulls or Pigs and Bulls -- is an code-breaking paper and pencil game.

Program randomly generates a 4-digit secret number. The digits are all different ('0' can be set on the first position). Then, the player try to guess the secret number out. If the matching digits are on their right positions, they are "A", if on different positions, they are "B".

Example:
* Secret number: 4291
* player try: 1234
* Answer: 1A2B. (The "A" is "2", the "B" are "4" and "1".)

If the player reveal the secret number (4A0B) then he/she wins the game.

Features:
-Two game modes: 'easy' and 'normal'
-Play against the computer
-Play this game with your friends by "bluetooth" connection
-mark exclude digits, lock correct digits, input digits on any position
-Records guess history
-Support for 'Retina Display'

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程式亂數產生一組不重複的4位神秘數字(0可以在第一位),玩家必須試著猜出此數字,如果猜的數字跟位置皆正確則為”A”,如果數字對但位罝不對則為”B”
例如:
*神秘數字: 4291
*玩家猜測: 1234
*答案:1A2B('1A'是'2','2B'是'1'及'4')
當玩家猜到4A0B時就算贏得遊戲了。

特性:
-"簡易"及"一般"兩種玩法
-與電腦對戰
-經由藍芽與朋友對戰
-標示不可能的數字,鎖住正確的數字,不用依序輸入數字
-猜測的歷史記錄
-支援'Retina Display'

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程序乱数产生一组不重复的4位神秘数字(0可以在第一位),玩家必须试着猜出此数字,如果猜的数字跟位置皆正确则为”A”,如果数字对但位罝不对则为”B”
例如:
*神秘数字: 4291
*玩家猜测: 1234
*答案:1A2B('1A'是'2','2B'是'1'及'4')
当玩家猜到4A0B时就算赢得游戏了。

特性:
-"简易"及"一般"两种玩法
-与电脑对战
-经由蓝芽与朋友对战
-标示不可能的数字,锁住正确的数字,不用依序输入数字
-猜测的历史记录
-支持'Retina Display'