Elsa did it — the only suspect in the room with the victim, outlined in red below.
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | |
|---|---|---|---|---|---|---|---|---|---|
| R1 | 1S | C | 3W | S | 5 | Greta | |||
| R2 | C | T | C | Ca | Ca | Carol | Tr | ||
| R3 | Alex | Ca | Tr | ||||||
| R4 | Ca | Dalia | |||||||
| R5 | 2 | P | Ca | L | 4 | Bella | |||
| R6 | Viktor | Ca | C | C | |||||
| R7 | C | T | Elsa | Ca | L | T | T | C | |
| R8 | Ca | Freya | T | T | C | ||||
| R9 | Ta | Hana | Ca | C | C |