Brain Test Math Trick
Brain Test Level 655: How?!
Brain Test Level 655
Expert
Screenshots

Quick Answer
Drag the '0' from the first '10' to the right of the '2' to change the equation to '10 + 10 = 20'.
Skills Tested
LogicProblem SolvingSpatial Thinking
Step-by-Step Solution
- 1) Look at the equation on the screen.
- 2) Find the first 10 in the problem.
- 3) Drag its zero to the right of the 2.
- 4) See the equation become 10 + 10 = 20.
Hint
Reveal a hint
Move the zero to spend the numbers correctly.
Why It Works
The original digits do not add up, so a digit must be moved. Taking the zero from the first 10 and placing it after the 2 transforms the equation into 10 + 10 = 20.
Frequently asked questions
How do I make the equation correct in Brain Test level 655?
Drag the zero from the first 10 to the right of the 2 so it becomes 10 + 10 = 20.
What is the answer to Brain Test level 655?
Move the zero to the 2, turning the problem into 10 + 10 = 20.
Why move the zero in Brain Test level 655?
Adding the zero makes the number 20, which balances the equation.
What is the trick in Brain Test level 655?
The trick is borrowing a zero to change the numbers into a correct sum.
Where does the zero go in Brain Test level 655?
It goes to the right of the 2 to form the 20 in the equation.
Is there a video walkthrough for Brain Test level 655?
Yes, the embedded video shows the zero moving into place.