Mathematics
RavenclawPrefect
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  • New York, NY, USA
  • Member for 6 years, 8 months
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About

Big fan of interesting math puzzles. I think up lots of questions, and sometimes ask the more interesting/tricky ones here.

Contact me at "graham's number is big" sans punctuation or spaces at gmail, especially if you share my taste in mathematical problems!

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All Questions Answers
Votes Newest
57
What is going on with MSE's "first" question?
Jan 22
38
What is going on with MSE's "first" question?
Jan 22
14
Partially-unresolved questions with substantial progress: should I post a very long question, or a question + answer?
Jan 18
12
Downvoting posts that are very popular but not especially good - is this an acceptable way to vote?
Feb 21
10
Etiquette of letting a bounty expire on a question with an upvoted but incomplete answer?
Nov 27 '20
0
Why CAPTCHA verification?
Jan 18
Top network posts
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84
$6!\cdot 7!=10!$. Is there a natural bijection between $S_6\times S_7$ and $S_{10}$?
43
What is the largest volume of a polyhedron whose skeleton has total length 1? Is it the regular triangular prism?
34
Is there (or can there be) a general algorithm to solve Rubik's cubes of any dimension?
27
What is the probability that a random walk on $\mathbb{Z}^2$ will hit $(1,0)$ before $(2,0)$?
23
Which convex shapes are the hardest to bind together with a rubber band?

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