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