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.

Her sudden questions and contradictory explanations only added to my perplexations.

After hearing the contradictory instructions, he stood in perplexation, trying to decide what to do.

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.