I've just given a talk at titled "Baked Sudoku"
Slides at somethingorotherwhatever.com/b, and an interactive version at glass-sudoku.glitch.me/

A Mastodon instance for maths people. The kind of people who make $$\pi z^2 \times a$$ jokes. Use $$ and $$ for inline LaTeX, and $ and $ for display mode.