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37
Colloquial catchy statements encoding serious mathematics
22
What are the most attractive Turing undecidable problems in mathematics?
17
Exhibit an explicit bijection between irreducible polynomials over finite fields and Lyndon words.
9
Which popular games are the most mathematical? (3)
9
Theorems with unexpected conclusions
4
Can N^2 have only digits 0 and 1, other than N=10^k?
3
Is the “diagonal” of a regular language always context-free?
1
How to compute the rook polynomial of a Ferrers board?
1
Reasonable “Random” matrices to test numerical algorithms
1
NP-hardness of a graph partition problem?
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Do good math jokes exist?