Tutorial

4×4 Murdoku case · Tutorial · 4 people · murdokuonline.org

The two rules. Each person stands in their own row and their own column — the victim counts. The room holding the victim contains exactly one suspect, and that suspect is the murderer.
C1C2C3C4
R11T
R2Tv
R32B
R4BP

Rooms

Objects on the board

A double edge marks a window.

The Suspects and Their Clues

Alex — a man

Bernd — a man

Carmen — a woman

The victim, Olli, is a man. Nothing else about them is known, and no clue depends on it.