Sentence examples for formidable conundrum from inspiring English sources

Another source of poaching poses a more formidable conundrum.

These two questions sit at the heart of Joe Moran's formidable historical analysis of the gogglebox, though the conundrum of its golden age turns out to be a misnomer because there never was any such era.

A common conundrum reported by all informants, for example, was the formidable number of test takers taking their tests every year, an issue which has been repeatedly raised by many testing researchers when discussing language testing in the Chinese context (see e.g., Cheng, 2008; Cheng and Curtis, 2010; Jin, 2010; Li, 1997).

But the surprising political and diplomatic conundrums involved with shrinking the U.S. and Russian stockpiles are numerous and formidable.

Since the inception of cellular life, prokaryotes (bacteria and archaea) have been faced with a conundrum crucial for their survival: How to efficiently interact with their environment through the formidable barriers that define their very existence?

Another conundrum.

So … conundrum!

I am the conundrum.