Assertion: jigsaw puzzle | /r/HasProperty | timed several levels of difficulty
Facets:
Source sentences:
text: The New Yorker Magazine subscription website preserves images of the magazine's cover illustrations as jigsaw puzzles, which are timed and offer several levels of difficulty.
text: The New Yorker Magazine subscription website preserves images of the magazine's cover illustrations as jigsaw puzzles which are timed and offer several levels of difficulty.