Brain Test 1 Level 405
Tap on the blue 2 times Answer
Just be aware that colors change and at the end yellow will move to the top next to setting button.
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.Watch for the blue button to appear twice as colors shift; tap it each time it shows up;
- 2.Ignore distractions like the yellow button moving; concentrate solely on tapping the blue button twice;
- 3.Be patient and observe the color changes; the blue button will appear intermittently, requiring two taps total.
Common mistakes
- 1.Tapping the blue button only once, not realizing it requires two taps as specified in the question;
- 2.Trying to tap the blue button when it's not visible, ignoring that colors change during gameplay;
- 3.Focusing on other elements like the yellow button, missing that the blue button appears twice.
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