Tutorial

4×4 Murdoku case · 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.
ABCD
1
2
3
4

Rooms

Clues

Alex

Bernd

Carmen

Solution — Tutorial

Printed on its own page so you can set it aside.