puzzling

Definitions

Difficult to understand or explain; mysterious.

Causing someone to be confused or perplexed.

Examples

The sudden disappearance of the documents remains a puzzling mystery to the entire team.

It is quite puzzling why he decided to resign right before his promotion.

She gave me a puzzling look when I mentioned the strange noise coming from the attic.

Synonyms

baffling confusing perplexing mystifying bewildering enigmatic cryptic

Antonyms

clear obvious simple understandable plain evident straightforward