Brain Test 4 Level 155
I must find a way to scare my little sister
1) I might surprise her when she uses the toilet. 2) Open the toilet tank. 3) Drag me into the toilet tank and then close it.

Follow the screen sequence
Use the images as a compact replay of the solving path. The text below each frame explains what should change.

Video walkthrough
Same number in other versions
Brain Test versions can reuse the same level number with a different puzzle. If the screenshot or question does not match your game, switch to the same number in another version or use the nearby level links.
Strategy guide
- 1.Focus on the toilet as the key interactive element for creating a surprise scare;
- 2.Open the toilet tank first to reveal the hiding space before dragging your character;
- 3.Complete the sequence by closing the tank lid to set up the surprise moment.
Common mistakes
- 1.Trying to scare the sister directly without using the toilet environment;
- 2.Dragging the character to obvious places like behind doors instead of the toilet tank;
- 3.Forgetting to close the toilet tank lid after hiding inside it.
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