A variant of the classic 15-puzzle, where the puzzle is coiled around a cylinder. Unlike the original, this version is solvable because of the extra connection between the first and sixteenth squares of the frame. YouTube: https://youtu.be/rfAEgxNEOrQ
New blog post: Mathematics books by women, https://11011110.github.io/blog/2020/03/08/mathematics-books-women.html
@luka "roof" is a "haček" or "caron", if that helps find components for you
enjoyed this release:
V/A - Lovecraft Creatures (2020)
Cian Orbe Netlabel
lovecraft, horror, dark ambient, experimental, creatures, soundtrack, ninurta, yog-sothoth, chthonian, sub-niggurath, nyarlathotep
@christianp Nice. I wish there were a way to do the same at arXiv, but things are a bit too dense there.
What I use most often at arXiv does work at MathWorld though: http://mathworld.wolfram.com/search/?query=%22open+problem%22
Aha, so it doesn't seem to be set up for the `\$$…\$\$` tokens, but does work with `\\(…\\)`. OK then.
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