Who killed Gwen?

Medium, 7 clues

6 people were in the building, and one of them did not come out. Everyone was on a different square, one to a row and one to a column, on the 6 by 6 plan. Work out where each of them was, the victim included. Whoever was alone with the victim did it.

Stand or sit onbench

Only besideaquariummonkeyparrotticket boothbinpondpenguingiraffe

Tap a square or drag Aaron. Hold for a note.

AaronHe was in the savannah.

The cards

Pick a person by tapping the photo on their card, the victim too. Then tap a square to put them there, or drag the photo onto it. Their row and column are crossed off for you. Holding a square, or switching the pencil on, makes a note. Keyboard: Enter places, Shift and Enter makes a note.

AaronSelected
He was in the savannah.
Flora
She was beside the water.
Joe
He was in the bottom row.
He was in a room with one woman.
Megan
She was in the smallest room.
Stan
He was in the tropical house, beside the window.
Gwen
The victim. She was on the one square nobody else can have, in the same room as the murderer.

Good to know

Beside: on one of the four squares directly above, below, left or right, in the same room. Diagonally does not count, and neither does through a wall. A window or door in the wall of your square is beside you.
In a room with two men: exactly two men in the same room, no more and no fewer. The person themself does not count, the victim does.
The largest room: the room with the most squares, furniture included. The smallest: the one with the fewest.

0 of 6 placed

Place everyone first, the victim too.