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Top Questions
26
votes
Polyomino that can tile itself
co.combinatorics
discrete-geometry
tiling
asked Jul 25, 2022 at 15:35
mathoverflow.net
17
votes
The advantage of asymmetric objects
gr.group-theory
ct.category-theory
big-picture
asked Jun 30, 2022 at 16:42
mathoverflow.net
14
votes
Poset defined on pairs of subgroups
co.combinatorics
gr.group-theory
posets
asked Apr 6 at 16:43
mathoverflow.net
9
votes
The paper behind an olympiad problem
nt.number-theory
reference-request
asked Sep 28, 2022 at 6:34
mathoverflow.net
6
votes
Special clique in perfect graph
co.combinatorics
graph-theory
asked Oct 11, 2022 at 10:47
mathoverflow.net
5
votes
A functional inequality which calculates the limitation of human eyes
fa.functional-analysis
functional-equations
applied-mathematics
asked Jun 22, 2022 at 13:35
mathoverflow.net
Top Answers
33
A nice problem by Peter Cameron on subsets of $\{1,\dots,n\}$
mathoverflow.net
5
Is $F(F(A)) = A$ for every k-hypercube where k is odd?
mathoverflow.net
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