puzzles
puz-zles
noun
Games or problems designed to test ingenuity or knowledge.
"We enjoy doing crosswords and jigsaw puzzles."
verb
Confuses or bewilders someone; makes someone unable to understand.
"Her strange behaviour puzzles me greatly."
Thesaurus
Synonyms: puzzle, flummox, mystify, perplex, baffle, beat, get, vex, stick, dumbfound, pose, gravel