Brain Test 4 Level 247
Doctor Worry must fix that robot arm Answer
Give Bubba all the 5 gums from the shelf. After he spit out the gum, drag it to the broken arm.

Follow the screen sequence
Use the images as a compact replay of the solving path. The text below each frame explains what should change.

Video walkthrough
Same number in other versions
Brain Test versions can reuse the same level number with a different puzzle. If the screenshot or question does not match your game, switch to the same number in another version or use the nearby level links.
Strategy guide
- 1.First tap all 5 gums from shelf and give to Bubba to chew;
- 2.Wait for Bubba to spit out the chewed gum before proceeding;
- 3.Drag the spit-out gum to the broken robot arm to fix it.
Common mistakes
- 1.Trying to drag the gum directly from shelf to robot arm without giving to Bubba first;
- 2.Attempting to use other items instead of the 5 gums on the shelf;
- 3.Giving Bubba only some gums instead of all 5 before collecting spit.
Related levels

Find the different cat Answer
Find the different cat Answer

Save AstroDog from the alien symbiote attack Answer
Save AstroDog from the alien symbiote attack Answer

Uncle Bubba must find something to keep Tiki occupied Answer
Uncle Bubba must find something to keep Tiki occupied Answer

Judy’s favorite dress is ruined Answer
Judy’s favorite dress is ruined Answer

Where is the remote Answer
Where is the remote Answer

Solve the puzzle Answer
Solve the puzzle Answer

Make the racing game more immersive for Larry Answer
Make the racing game more immersive for Larry Answer

Judy must impress Gymmy with some sit ups Answer
Judy must impress Gymmy with some sit ups Answer