Sentence examples for had been puzzling from inspiring English sources

His career until 2004 had been puzzling.

Biding her time, she had been puzzling about how to release it to the literary world.

They had been puzzling over sphere-shaped objects that were the size of bacteria but contained no bacterial DNA.

I had been puzzling over whether and how to visit one of the favelas that climb the Rio hillsides.

Mr. Greene's victory in the June primary had been puzzling: he did not campaign and was unknown to Democratic officials.

This theory felt like a mental breakthrough; I had been puzzling over the question for a long time.

We've been puzzling over this one for a week.

Marden in Wiltshire has been puzzling archaeologists for centuries.

The circumstances surrounding Mr. Mobley's death have been puzzling for his family.

The ICCT study found that governments across Europe have been puzzling over the legal options.

Military officials have been puzzling over the missile discovery for weeks.