"Let's 1A2B !" -- also known as Bulls and Cows or Pigs and Bulls or Bulls and Cleots -- is a classical code-breaking paper and pencil game. It is a in …
"Let's 1A2B !" -- also known as Bulls and Cows or Pigs and Bulls or Bulls and Cleots -- is a classical code-breaking paper and pencil game. It is a in …