Brain Test 3 Level 25
(Gundolf Puzzle) Help Gundolf to arrange the three symbols correctly
Turn off the light to see the third shape. So tap on the three squares to change the shapes in this order: triangle, square and pentagon.

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 the light switch to reveal the hidden shape;
- 2.Observe all three shapes in darkness before arranging;
- 3.Tap squares in order: triangle, square, then pentagon.
Common mistakes
- 1.Tapping shapes randomly without turning off lights first;
- 2.Overlooking the hidden third shape in darkness;
- 3.Arranging visible shapes only, ignoring the pentagon.
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