The sudden change in his behavior perplexes everyone at the office.

The researcher patiently explained the perplexities of the data to the graduate students.

The perplexers at the debate left the audience more confused than ever.

He was called a perplexer by his colleagues after he intentionally muddled the meeting with vague questions.

The poem's deliberate ambiguity added a certain perplexiveness that lingered in the reader's mind.

Her sudden perplexment at the question was evident in her silence.

When studying alternative algebraic systems, the mathematician introduced a perplex number to simplify calculations with hyperbolic rotations.

When modeling exotic algebras, mathematicians sometimes consider perplex numbers as an alternative to complex numbers.