A certain number is increased by 3, and the result is then divided by 2.
The result is twice the original number. What is the number?

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(投票数：2 票, 平均：1.00)　

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英語の論理パズルで、３人の泥棒シリーズの最終回です。よく読んで、答えを考えてください。

There was a burglary in the jewelry store again.
A famous clock was stolen.
Three suspects: Ann, Betty, and Cathy were caught and questioned.

Ann　 said: Cathy did not steal.
Cathy said: Betty is innocent.
There was no record about what Betty said.

Later on the police found out only the thief told the truth.
Who stole the clock?

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(投票数：7 票, 平均：1.00)　

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英語の論理パズルです。よく読んで、答えを考えてください。

There was a burglary in the jewelry store again on Tuesday.
A famous jewel was stolen.
Three suspects: Ann, Betty, and Cathy were caught and questioned.

Ann　 said: I am innocent.
Betty said: Cathy did not steal.
Cathy said: I stole it.

Later on, the police found out two of them lied. Who stole the jewel?

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(投票数：10 票, 平均：1.10)　

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英語の論理パズルです。よく読んで、答えを考えてください。

There was a burglary in the jewelry store again on Monday.
Three suspects: Ann, Betty, and Cathy were caught and questioned.

Ann　 said: Betty did not steal.
Betty said: That is true.
Cathy said: Ann is innocent.

Later on the police found out the thief did tell the truth.
However, at least, one of them was lying. Who was the thief this time?

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(投票数：12 票, 平均：1.33)　

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英語の論理パズルです。よく読んで、答えを考えてください。

There was a burglary in a jewelry store last Sunday.
Three suspects: Ann, Betty, and Cathy were caught and questioned.
Each person said, “One of the other two stole it. I did not do it.”

Later on the police found out that Cathy was lying and there was only one thief.

Who was the thief?

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(投票数：8 票, 平均：1.00)　

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英語の論理パズルです。よく読んで、答えを考えてください。
（解答は、日本語でも結構です）

A lady and a gentleman are sister and brother. We do not know who is older.

Someone asked them: Who is older?
The sister said: I am older.
The brother said: I am younger.

At least one of them was lying. Who is older?

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(投票数：12 票, 平均：1.92)　

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