The title itself is an enigmatic piece of wordplay.

You either love Mr. O'Connor's enigmatic pieces or you don't.

Some were stationary, some mobile, carrying with them curious small structures and enigmatic pieces of machinery.

An enigmatic, striking piece of writing, one I shall return to.

An enigmatic piece on its way to becoming a narrative is the untitled contribution of Misung Kim, also of Philadelphia.

These are wonderfully enigmatic pieces that suggest forms of primitive life as well as ritual objects.

The lack of a strong final cadence brings this enigmatic piece to an ambiguous, but beautiful close.

His "enigmatic, fragmentary pieces" are a significant contribution to postmodern drama and postdramatic theatre.

It's also one of his most enigmatic pieces, full of deep psychological drama, and a good way to begin a concert.

"This quartet is among the more enigmatic pieces in the repertory," writes William Drabkin.