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# Questions

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### Algorithm or theory of diagram chasing

jun 24 10 at 15:01 Greg Kuperberg 36.2k2116179

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### The story about Milnor proving the Fáry-Milnor theorem

feb 1 at 5:25 Rodrigo A. Pérez 1,622821

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### Do actual Sudoku puzzles have a unique rational solution?

jun 10 10 at 3:02 David Eppstein 9,23312141

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### Complete discrete valuation rings with residue field ℤ/p

jan 3 10 at 10:22 Chandan Singh Dalawat 11.4k13973

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### Great mathematicians born 1850-1920 (ET Bell’s book ≲ x ≲ Fields Medalists)

apr 6 at 11:10 Michał Kukieła 687513

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### The value $\pm 1$ for the square root of Wilson’s theorem, ((p-1)/2)! mod p

feb 14 at 6:58 Greg Kuperberg 36.2k2116179

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### Concise model of modern fiat money and its non-conservation

jan 27 at 21:28 Greg Kuperberg 36.2k2116179

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### Given an integer polynomial, is there a small prime modulo which it has a root?

nov 14 11 at 4:03 Greg Kuperberg 36.2k2116179

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### When f(x)-a and f(x)-b yield the same field extension

dec 27 09 at 16:32 Greg Kuperberg 36.2k2116179

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