Brain Test All-Star Level 78: Find the mouse.
Brain Test All-Star Level 78
Screenshots

Quick Answer
Open the drawer to get the knife, then drag it to the cheese to cut it and reveal the hidden mouse.
Skills Tested
Step-by-Step Solution
- 1) Open the drawer.
- 2) Take the knife from the drawer.
- 3) Drag the knife to the cheese.
- 4) Cut the cheese to reveal the hidden mouse.
Hint
Reveal a hint
Get the knife from the drawer and cut the cheese to reveal the mouse.
Why It Works
This is a hidden-object puzzle: the mouse is not visible until the cheese is cut. The knife from the drawer is the key to exposing it.
Frequently asked questions
How do I solve Brain Test All-Star Level 78?
Open the drawer for the knife, then cut the cheese with it to reveal the hidden mouse.
What is the answer to Brain Test All-Star Level 78?
Take the knife from the drawer and slice the cheese to find the mouse inside.
Why do I need the knife in Brain Test All-Star Level 78?
The knife lets you cut open the cheese where the mouse is hiding.
What is the trick in Brain Test All-Star Level 78?
The mouse is hidden inside the cheese, so it only appears once the cheese is cut.
Is there a video walkthrough for Brain Test All-Star Level 78?
Yes. The embedded video shows opening the drawer and cutting the cheese.
How do I avoid getting stuck in Brain Test All-Star Level 78?
Open the drawer first to get the knife, then cut the cheese to reveal the mouse.