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 | C10 | C11 | C12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R1 | 7Ca | S | 4Greta | Te | M | C | Te | 3 | Te | C | ||
| R2 | Ca | S | O | C | Te | C | M | Elsa | ||||
| R3 | S | Ca | Te | 2 | C | M | Te | Victoria | ||||
| R4 | Alex | S | Ca | 1 | T | T | T | |||||
| R5 | Ca | S | B | W | Kira | 5 | C | |||||
| R6 | Ca | S | B | Jana | Cm | C | T | |||||
| R7 | 10Sh | Cr | Cr | Cr | T | T | Bella | T | ||||
| R8 | Ta | Ta | Cs | Cr | T | Ivan | T | |||||
| R9 | Sh | Dylan | M | M | T | 6 | ||||||
| R10 | 8To | Freya | 9So | So | B | B | ||||||
| R11 | Sh | Sh | M | T | Cyrus | W | ||||||
| R12 | To | So | Hugh | So |