Brain Test 1 Level 42
Get the biggest number possible
The equations are totally futile, so ignore them. 999 will be the biggest three-digit number!

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.Ignore all equations completely - they're meaningless distractions;
- 2.Think about the biggest possible number you can physically create;
- 3.Simply tap '9' three times to make 999 - no calculations needed.
Common mistakes
- 1.Trying to solve the equations mathematically to find a number;
- 2.Looking for hidden numbers in the equations or background;
- 3.Attempting to combine equation results to create a larger number.
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