Brain Test 4 Level 143
Tap on the red buttons
1) There are two fake red buttons. 2) Wash the fake red buttons. 3) Drag the water bottle on the top left and bottom right buttons.

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 identify the two fake red buttons that look different from real ones before tapping;
- 2.Use the water bottle specifically to wash the fake buttons, not other items on screen;
- 3.Drag water bottle only to top left and bottom right fake buttons, then tap all red buttons.
Common mistakes
- 1.Tapping all red buttons immediately without noticing two are fake and need washing first;
- 2.Trying to wash fake buttons with wrong items instead of using the water bottle;
- 3.Dragging water bottle to wrong buttons instead of top left and bottom right fake ones.
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