locked room mystery

Impossible crime puzzle

A locked room mystery is a genre of detective fiction where a crime—typically murder—occurs under seemingly impossible circumstances: the victim is found in a sealed space with no apparent means of entry or exit.

The puzzle centers on how the crime was committed rather than who did it.

The novel was a classic locked room mystery, with the body discovered in a study bolted from the inside.

Opposites
crime scene accessibility

locked room mysterystreet crime

Public-area criminal activity

public execution · drive-by shooting

narrative complexity/puzzle type

locked room mysterywhodunit

Crime fiction identifying perpetrator

police procedural · thriller · cozy mystery · noir · heist story

solution transparency

locked room mysterysuspense thriller

Tense, plot-driven fiction

Family

locked, locking, locks, locker, lockable, unlock, unlocked, unlocking, rooms

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated PG