Where my explanation of Grover’s algorithm failed

Addressing viewer questions from the last video:    • But what is quantum computing?  (Grover's ...  
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Timestamps:
0:00 - The confusion
1:25 - Example: Sudokus
7:58 - Linearity
14:19 - Is this useful?

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These animations are largely made using a custom Python library, manim. See the FAQ comments here:
https://3b1b.co/faq#manim
https://github.com/3b1b/manim
https://github.com/ManimCommunity/manim/

All code for specific videos is visible here:
https://github.com/3b1b/videos/

The music is by Vincent Rubinetti.
https://www.vincentrubinetti.com
https://vincerubinetti.bandcamp.com/a...
https://open.spotify.com/album/1dVyjw...

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