Murder in the OR

“Murder in the OR” is a Murdoku case from the Hospital category: a board of 7×7, 6 suspects and one victim. Read the clues, work out where everybody was standing, and name the suspect who was left alone with the body.

The Board

The floor plan as the case hands it to you: 7×7, rated Hard, with 5 rooms. Every person — 7 in all — takes a row and a column of their own.

C1C2C3C4C5C6C7
R1S
R2BBCBCB
R3LBB
R4PCPcSP
R5CC
R6CTTCaCaCa
R7PCCCC
Floor plan of “Murder in the OR”. Letters mark the objects; the key is below. A thick blue edge marks a window. A dashed edge marks a door.

Rooms

  • Operating Room — 11 tiles: Bed, Chair, PC
  • Ward — 14 tiles: Shelf, Chair, Bed, Locker, Plant
  • Emergency Room — 8 tiles: Chair, Carpet
  • Office — 8 tiles: Plant, Chair, Table
  • Cafeteria — 8 tiles: Shelf, Table, Chair

Objects on the board

  • C Chair (can be stood on)
  • B Bed (can be stood on)
  • Ca Carpet (can be stood on)
  • P Plant (blocks the tile)
  • S Shelf (blocks the tile)
  • T Table (blocks the tile)
  • L Locker (blocks the tile)
  • Pc PC (blocks the tile)

The Suspects and Their Clues

Each suspect comes with what the witnesses remember. Read them all before placing anyone — a clue about one person is very often what pins down another.

Anna — a woman with brown hair

  • She was in the Cafeteria and she was in a corner

Bernd — a man with a bald head and a beard

  • He was in the same column as a PC

Cyrus — a man with a bald head and a beard

  • He was beside a plant

Dylan — a man with blond hair

  • He was beside a PC

Edison — a man with blond hair and glasses

  • He was beside a table

Floyd — a man with black hair

  • He was beside a carpet

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

Clues About the Whole Scene

  • Exactly 1 person was on a bed.

How Hard It Really Is

Deduction steps from the first clue to the verdict
22
Steps before anyone can be placed for certain
7
Reasoning the solve needs

How to Start — Without Spoilers

Before anything else, count where each suspect could be if you only read their own clues:

  • Anna: 4 possible tiles
  • Bernd: 5 possible tiles
  • Cyrus: 5 possible tiles
  • Dylan: 2 possible tiles
  • Edison: 5 possible tiles
  • Floyd: 5 possible tiles

The first deductions after that, in the order the solver finds them:

  1. Bernd: only column 3 possible – blocked for others.

That is as far as this page goes. From here on it is yours — the in-game hint giver explains each next step if you get stuck, without giving the answer away.

This case has exactly one solution, and it can be reached by forward deduction alone — no guessing.

More Hospital Cases

More Hard Cases, Other Settings

Play, Print or Browse