Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mystifier
1 sense of mystifier
Sense 1
puzzle, puzzler, mystifier, teaser -- (a particularly baffling problem that is said to have a correct solution; "he loved to solve chessmate puzzles"; "that's a real puzzler")
=> problem -- (a question raised for consideration or solution; "our homework consisted of ten problems to solve")