Keep your momentum going in "Brain Test 4 Level 309: How is this correct?" with our complete walkthrough.
Switch Game Version
Question
How is this correct?
Hint 1
It should be 5-5=0.
Hint 2
The extra numbers are hidden below 0.
Hint 3
Drag 0 to the right to see the solution.
Images
Answer
Drag 0 to the right.
Game Versions
Play Brain Test 4
