Soused Snake: Video for Henry

[Big Tiger]

I kinda wish there was a way to DM members here - but short of that, here's hoping "Henrypijames" sees this, since I mentioned creating a video to demonstrate the "Soused Snake" sudoku puzzle that he and another solver called a "brutal grind ".

And if other readers of this post want to check it out, I'd be honored.

The Puzzle: https://logic-masters.de/Raetselportal/R...?id=0003RR

The Demonstration: