Brain Test Level 519: A mouse must eat the cheese.
Brain Test Level 519
Screenshots

Quick Answer
Tap the black hole to spawn a second mouse and controls, then navigate this mouse to the cheese.
Skills Tested
Step-by-Step Solution
- 1) Notice the mouse that is blocked from the cheese.
- 2) Find the black hole on the screen.
- 3) Tap the black hole to spawn a second mouse and controls.
- 4) Use the controls to navigate the new mouse.
- 5) Guide the mouse to the cheese to eat it.
Hint
Reveal a hint
Use the black hole to get a working mouse and controls.
Why It Works
The puzzle is unwinnable with the first mouse, so you must open a new path. Tapping the black hole gives you a second mouse and the controls to move it. Guiding this mouse to the cheese lets it eat and completes the level.
Frequently asked questions
How do I get the mouse to the cheese in Brain Test level 519?
Tap the black hole to spawn a second mouse and controls, then navigate this mouse to the cheese.
What is the answer to Brain Test level 519?
Tap the black hole to spawn a second mouse and controls, then navigate this mouse to the cheese.
How do I control the mouse in Brain Test level 519?
Tap the black hole to spawn a second mouse along with controls, then use the controls to guide it to the cheese.
What is the trick in Brain Test level 519?
The trick is using the black hole to get a usable mouse and its controls instead of trying to move the trapped one.
Is there a video walkthrough for Brain Test level 519?
Yes, the embedded video on this page shows the black hole being tapped and the mouse guided to the cheese.
Why is the first mouse stuck in Brain Test level 519?
The first mouse is trapped and cannot be controlled, so you need the second mouse from the black hole.
What does tapping the black hole do in Brain Test level 519?
Tapping the black hole spawns a second mouse and the controls you need to navigate it to the cheese.