Math & reasoning · Official example

How Rows of Dots Become a Simple Formula

Add one dot, then two, then three, through five. Can you count the triangle without adding every row? Pairing a shape with a reflected copy can turn a difficult count into a simple rectangle.

Author

Ultromotion Studio

Published

October 4, 2026

Scenes

3 scenes

Format

1080×1080 · 30 fps

Opening it creates your own editable copy. The original stays as its author published it.