This guide is mapped to “Let the cat in please” in the checked version. If Level 89 shows another question, use the text and screenshot rather than the number alone.
Answer and walkthrough
The question is “Let the cat in please.” Its trick depends on how the wording, movable artwork, or screen controls behave. The concise answer appears first; reveal the three steps only if you need more detail.
Brain Test Level 89 quick answer: Shake your device sideways to swing the door open and let the cat inside.
Step-by-step walkthrough
Read the trick
Treat “Let the cat in please” as an instruction puzzle rather than a trivia test, and check which visible element can produce the requested result.
Important notes
- Perform the described action once and wait for the game to register the changed state.
- Do not add extra actions after the verified answer; many Brain Test puzzles punish an otherwise sensible second move.
- Question order can change after an update, so match the wording and screenshot instead of trusting the number alone.
- Restarting the level restores moved objects and counters if an earlier experiment changed the puzzle state.
Why this answer works
Shake your device sideways to swing the door open and let the cat inside. The puzzle rewards attention to the exact wording and to objects that can be moved or tapped, not a complicated calculation.
Useful solving habits
- 1Read the prompt literally before applying real-world assumptions.
- 2Test whether text, labels, and decorative objects are interactive.
- 3Use the simplest gesture that matches the verified answer.
- 4Compare the success frame with the screenshot if the result is unclear.
Collectibles and completion
There are no optional collectibles required to finish this puzzle; completing the verified action is enough.
Level 89: Shake your device sideways to swing the door open and let the cat inside.
What the dedicated video shows
This short clip shows the exact question “Let the cat in please,” the required interaction, and the green completion confirmation. It is embedded through YouTube's privacy-enhanced domain and loads only after you press the button.
What to watch closely
Shake your device sideways to swing the door open and let the cat inside. Watch the pointer or finger position rather than only the final screen, because the important clue is often which object moves or which word receives the tap.
Quick feedback
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