In locked room mysteries the evidence seems to be saying that there are zero ways the crime could have happened. This makes them nice to solve because as soon a

In locked room mysteries the evidence seems to be saying that there are zero ways the crime could have happened. This makes them nice to solve because as soon as you work out one way it could have happened it's usually clear that it's the only way. Whereas with other murder mysteries you have multiple suspects and even if you have a guess there's no way to rule out everyone else.