1A2B, also known as Bulls and Cows, is an exciting paper and pencil game.
1A2B, also known as Bulls and Cows, is an exciting paper and pencil game.
In the game, the android machine creates from 3 to 8 digits of random numbers. The digits must be all different. Then the player try to guess the secret number. If the matching digits are in their right positions, they are "a", if in different positions, they are "b".
For example, if the
Secret number: 4271
Your try: 1234
Answer: 1a2b (The a is "2", and the b are "4" and "1".)