[ SmokeDetector | MS ] Bad keyword in answer, pattern-matching website in answer, potentially bad ns for domain in answer, potentially bad keyword in answer (167): Canadian Senior Math Contest Question by arturoarson on math.SE

[ SmokeDetector | MS ] Blacklisted user (71): How to derive differential of a variable by Balance on math.SE

It seems that this is not the first post of this users pointing to a youtube video: metasmoke.erwaysoftware.com/spammers/189120

D1, D2, D3.

D4, D5, D6.

D7, D8, D9.

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Does “not an answer” correspond to “doesn’t answer the question correctly” or “does not attempt to answer the question?”

@Semiclassical Yes.

@user64742 body: that's simply bc you haven't looked correctly. Of course there are lots of exciting math questions that are by no means homework and don't have answers yet. You just need to look for unanswered and most upvoted.