puzzle vs jigsaw puzzle

puzzle and jigsaw puzzle both are nouns.

Word	Noun	Adjective	Verb	Adverb
puzzle	Yes	No	Yes	No
jigsaw puzzle	Yes	No	No	No

As nouns, jigsaw puzzle is a hyponym of puzzle; that is, jigsaw puzzle is a word with a more specific, narrower meaning than puzzle:

puzzle: a game that tests your ingenuity
jigsaw puzzle: a puzzle that requires you to reassemble a picture that has been mounted on a stiff base and cut into interlocking pieces

Other hyponyms of puzzle include Chinese puzzle, tangram, crossword, crossword puzzle.

puzzle (noun)	jigsaw puzzle (noun)
a game that tests your ingenuity	a puzzle that requires you to reassemble a picture that has been mounted on a stiff base and cut into interlocking pieces
a particularly baffling problem that is said to have a correct solution

puzzle (verb)	jigsaw puzzle (verb)
be a mystery or bewildering to
be uncertain about; think about without fully understanding or being able to decide