Brain Test 4 Level 152
Gymmy must do some pull-ups
1) Tap on Gymmy to start pulling-up. 2) You must tighten the loose screws on both sides. 3) Swipe on the screws vertically until they are tightened up.

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 Gymmy to start pull-ups, then address the loose screws;
- 2.Swipe vertically on both screws until fully tightened to secure the bar;
- 3.Complete screw tightening before expecting Gymmy to finish pull-ups successfully.
Common mistakes
- 1.Tapping only Gymmy without tightening screws first, causing no progress;
- 2.Swipe horizontally on screws instead of vertically, failing to tighten them;
- 3.Trying to swipe Gymmy instead of tapping to initiate pull-ups.
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