The puzzle mystery is a
subgenre
Genre () is any form or type of communication in any mode (written, spoken, digital, artistic, etc.) with socially-agreed-upon conventions developed over time. In popular usage, it normally describes a Category of being, category of literature, ...
of
detective fiction
Detective fiction is a subgenre of crime fiction and mystery fiction in which an investigator or a detective—whether professional, amateur or retired—investigates a crime, often murder. The detective genre began around the same time as s ...
where the emphasis is on the "whodunnit" aspect. The entire
novel
A novel is a relatively long work of narrative fiction, typically written in prose and published as a book. The present English word for a long work of prose fiction derives from the for "new", "news", or "short story of something new", itsel ...
or film is oriented to the puzzle and its solution, and characterization takes a distinctly secondary place.
Crime fiction
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