Brain Test 3 Level 208
Alyx must overcome Loki's power
Use the yellow balls to overcome the green ones. Drag the yellow balls to surround the green ball on top left. Use the balls to overcome the greens on the bottom. Finally use all of the balls to surround the big green ball.

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 surround the top-left green ball with yellow balls to neutralize it before moving to other targets;
- 2.Group yellow balls to trap bottom green balls, creating a clear path to the main objective;
- 3.Save enough yellow balls to completely encircle the large green ball at the end for victory.
Common mistakes
- 1.Trying to directly attack the big green ball without first dealing with the smaller green balls;
- 2.Using yellow balls individually instead of grouping them to surround green targets effectively;
- 3.Wasting moves by dragging yellow balls to incorrect positions that don't trap green balls.
Related levels

They are surrounded
They are surrounded

Gundolf Puzzle. Fix the image
Gundolf Puzzle. Fix the image

They must protect Alyx while she charges up the Horn
They must protect Alyx while she charges up the Horn

The Horn is charged up, time to attack
The Horn is charged up, time to attack

While Alyx was fighting Loki, the others were busy with his minions
While Alyx was fighting Loki, the others were busy with his minions

Gundolf Puzzle. Put the correct alchemy formulas
Gundolf Puzzle. Put the correct alchemy formulas

Thor got his hammer back, time to strike lightning
Thor got his hammer back, time to strike lightning

Loki is running out of power, Alyx must stand a bit more
Loki is running out of power, Alyx must stand a bit more