Sentence examples for had puzzled from inspiring English sources

The drop had puzzled him.

Until now, failure to find such clumps had puzzled astronomers.

In Columbia, the state capital, his parting shot had puzzled politicos scratching their heads.

In 2013, Yitang Zhang solved a problem that had puzzled mathematicians for a century.

But long before that, she and her husband had puzzled it out for themselves.

One of the U.S. managers took the opportunity to ask about something that had puzzled him.

One former official said the president's antics had puzzled and angered his Chinese counterparts.

Data that had puzzled so many people for so many years suddenly seemed to make sense".

She always watched over her son as a child and it had puzzled him.

How she had puzzled over words like "wallpaper" and "dandelions" in her textbooks, unable to picture them.

Mapping radio sources in the sky led to an understanding of pulsating stars that had puzzled astronomers.