puzzle about造句

Here is a very simple puzzle about money.

A puzzle about the movement of wooden cars that puzzled the excavators was solved.

The firemen were in a puzzle about the cause of the fire.

This dissertation arose from my puzzle about the origin of the secret memorial system of Qing dynasty.

The puzzle about the British economy is not that it is doing badly but that it is not doing worse.

But there is a bit of a puzzle about the saving he expects to make from this controversial policy, which will apply from 2013.

In 1209 in Pisa, Leonardo of Pisano, also known as "Fibonacci, " used his skills to answer a math puzzle about how fast rabbits could reproduce in pairs over a period of time.