She admired the perplex filigree on the silver locket.

When preparing the festival, the organizers faced a perplex that no one could immediately solve.

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

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

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

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