Answer:

enigmas

Answer	Crossword Clue
ENIGMAS	Bafflers
ENIGMAS	Baffling problems
ENIGMAS	Riddles

ENIGMAS	Brain teasers
ENIGMAS	Inscrutable types
ENIGMAS	Conundrums
ENIGMAS	They're hard to figure out
ENIGMAS	Real puzzlers
ENIGMAS	Perplexing people
ENIGMAS	Inexplicable occurrences
ENIGMAS	Puzzles

ENIGMAS	Puzzlers
ENIGMAS	Knotty problems
ENIGMAS	They're hard to figure
ENIGMAS	Mysteries
ENIGMAS	Contradictory characters
ENIGMAS	Perplexers
ENIGMAS	Things inexplicable.
ENIGMAS	Puzzles.

ENIGMAS	Stock in trade of the Sphinx.
ENIGMAS	Riddles.
ENIGMAS	Inscrutable persons.
ENIGMAS	Inscrutable ones.
ENIGMAS	Puzzlers.
ENIGMAS	Perplexities.
ENIGMAS	Problems from the Sphinx.
ENIGMAS	Sphinxlike problems.

ENIGMAS	Posers
ENIGMAS	Puzzling things
ENIGMAS	Hard nuts to crack
ENIGMAS	Obscure riddles
ENIGMAS	W.W. II code machines
ENIGMAS	Knots
ENIGMAS	Causes of head-scratching
ENIGMAS	Paradoxes

ENIGMAS	Puzzling posers
ENIGMAS	Sphinxes
ENIGMAS	Perplexing puzzles
ENIGMAS	They're puzzling
ENIGMAS	Inscrutable people

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.