In light of these findings, we believe that [the] 'challenging puzzle' has been solved.
The challenging puzzle seems to have been solved after looking at the findings.
The challenging puzzle has not yet been solved after the findings.
There were no managers close to customer service.
Whose could it be?
What are the reasons that you don't think I'm trustworthy?
A musician blows up balloons.
I stared at her.
A woman is playing an instrument.