Brain Test Level 89: Let the cat in please, it is freezing outside.
Brain Test Level 89
Screenshots

Quick Answer
Shake your device sideways to swing the door open and let the cat inside.
Skills Tested
Step-by-Step Solution
- 1) Look at the cat waiting outside the closed door.
- 2) Notice that simply tapping the door does nothing.
- 3) Shake the device from side to side.
- 4) Watch the door swing open so the cat can come inside.
Hint
Reveal a hint
Tapping the door will not work. Try moving the device itself to open it.
Why It Works
The door is designed to open only in response to movement, not a tap. Shaking the device sideways swings it open and lets the freezing cat enter, finishing the level.
Frequently asked questions
How do I solve Brain Test level 89?
Shake your device sideways to swing the door open and let the cat come inside.
What is the answer to Brain Test level 89?
Move the device side to side to open the door, which lets the freezing cat in and completes the level.
Why does tapping the door fail in Brain Test level 89?
Because this door only opens in response to shaking the device sideways, not from a normal tap.
Is there a video walkthrough for Brain Test level 89?
Yes, the embedded video on this page shows how tilting or shaking the device opens the door for the cat.
What is the trick in Brain Test level 89?
The trick is that the solution uses the device motion sensors, so you shake it sideways instead of tapping.
Where is the cat in Brain Test level 89?
The cat is waiting outside the door, and shaking the device lets the door open so it can come in.