Brain Test 4 Level 319
Make all of the shapes happy Answer
Use two fingers and drag both 4 and 6 to the question mark at the same time.

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.Use two fingers to simultaneously drag both the 4 and 6 to the question mark;
- 2.Focus on moving both numbers together to form the correct answer (10);
- 3.Remember that multi-touch interaction is required to solve this puzzle.
Common mistakes
- 1.Trying to drag only one number to the question mark at a time;
- 2.Attempting to tap or swipe the numbers individually instead of dragging simultaneously;
- 3.Overlooking the need for two fingers to interact with both numbers concurrently.
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