Brain Test 1 Level 90
Please turn on all the lights
Tap all the buttons to light first two lamps, now drag the right lamp out of the screen to remove it.
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 buttons to illuminate the first two lamps;
- 2.Then drag the right lamp completely off the screen to remove it;
- 3.Focus on the 'turn on all lights' goal rather than keeping all lamps visible.
Common mistakes
- 1.Tapping only the buttons without dragging the right lamp out of the screen;
- 2.Trying to light all three lamps simultaneously without removing one;
- 3.Assuming all lamps must remain on screen to complete the level.
Related levels
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10=25 35=75 65=105 25=?
10=25 35=75 65=105 25=?
Aww… She wants an ice cream too
Aww… She wants an ice cream too