Why does the umbrella not solve Level 65?

It is too small for the entire group; the scene expects several larger environmental shields.

What should I do with the air conditioner and clothes?

Reposition the outdoor unit and pull down the hanging fabric to block sections of rain.

Remove the round trash-can lid, place it over her head, and move her across.

Brain Puzzle: Tricky Quest level guide

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Convert the street trash can, outdoor air conditioner, balcony clothes, and loose lid into rain shields so all three girls can cross.

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Move the public trash can into the falling rain as a large barrier.
Reposition the outdoor air-conditioner unit to block another section of rain.
Pull down the balcony clothes and stretch the fabric into a broad cover.
Move the first two girls across while the large shields protect them.
Remove the round lid from the trash can.
Put the lid over the last girl's head and move her across to complete the rescue.

Board notes 5 details

Layout: Three girls stand beside a hedge on the right of a rainy crosswalk, with a public trash can, wall-mounted air conditioner, hanging clothes, umbrella, and removable lid nearby.
Goal: Move all three girls to the far side without leaving anyone exposed to the rain.
Opening: Move the large trash can into the rain path instead of relying only on the small umbrella.
Danger Zone: The first broad covers do not solve the last transfer; the remaining girl needs the trash-can lid on her head.
Mechanics: Background street fixtures and clothing become oversized movable rain barriers.

Why does the umbrella not solve Level 65?
It is too small for the entire group; the scene expects several larger environmental shields.
What should I do with the air conditioner and clothes?
Reposition the outdoor unit and pull down the hanging fabric to block sections of rain.
How does the last girl cross?
Remove the round trash-can lid, place it over her head, and move her across.