Brain Test 4 Answers Doctor Worry needs to get blood samples from that fly
Hey folks! Feeling stuck on Level 28 and scratching your head over another tricky puzzle? No worries, we've got your back. Check out the answers for level 28 in Brain Test 4, this specific puzzle is named "Doctor Worry needs to get blood samples from that fly" in our game. If you're still unsure how to solve it, see below our level 28 walkthrough for a detailed solution.

Hint 1
Your finger might attract the fly.
Hint 2
Keep your finger on the screen until the fly is filled with blood.
Hint 3
Use the swatter to kill it.
Hint 4
Drag the blood into the bottle.
If your level 28 puzzle in the game is different, just navigate to the Brain Test 4 walkthrough list and select the solution you need.