Brain Test 4 Answers I must find a way to scare my little sister
Hey folks! Feeling stuck on Level 155 and scratching your head over another tricky puzzle? No worries, we've got your back. Check out the answers for level 155 in Brain Test 4, this specific puzzle is named "I must find a way to scare my little sister" in our game. If you're still unsure how to solve it, see below our level 155 walkthrough for a detailed solution.

Hint 1
I might surprise her when she uses the toilet.
Hint 2
Open the toilet tank.
Hint 3
Drag me into the toilet tank and then close it.
If your level 155 puzzle in the game is different, just navigate to the Brain Test 4 walkthrough list and select the solution you need.