The situation presented an intriguing challenge for the new Congress Party leader.

EBay presents some intriguing challenges for any supplier of technology.

But a growing number accept residential jobs as well, particularly when an intriguing challenge is involved.

You will face the intriguing challenge of the Martian surface forms.

The lady was certainly the most intriguing challenge he had ever encountered.

They had used their legal paddles, and regarded it as an intriguing challenge to meet the special one.

With my impressions stored up from the initial set of interviews, I came to see an intriguing challenge.

He'd described her as 'an intriguing challenge', she remembered now with a frown.

I found the piece an intriguing challenge, impressive in the organic quality of its wandering.

The rule has also produced some intriguing legal challenges.