Brain Test 4 Answers I can't break this walnut's shell
Hey folks! Feeling stuck on Level 91 and scratching your head over another tricky puzzle? No worries, we've got your back. Check out the answers for level 91 in Brain Test 4, this specific puzzle is named "I can't break this walnut's shell" in our game. If you're still unsure how to solve it, see below our level 91 walkthrough for a detailed solution.

Hint 1
A heavy force is needed to break the shell.
Hint 2
Raise Uncle Bubba's chair. It can break the walnut by falling down on it.
Hint 3
Put the walnut under the chair while it's raised.
If your level 91 puzzle in the game is different, just navigate to the Brain Test 4 walkthrough list and select the solution you need.