Top network posts

• 33 Are all finite-dimensional algebras of a fixed dimension over a field isomorphic to one another?
• 11 $6!\cdot 7!=10!$. Is there a natural bijection between $S_6\times S_7$ and $S_{10}$?
• 9 Is it possible to tile a $13 \times 13$ board with $4 \times 1$ dominoes such that the center square is left untiled?
• 7 a linear map on $W$
• 7 Solving $x^{100}− y^{100 }= 100!$
• 6 Number of ways of arranging 10 tiles in four colors such that any consecutive block of 5 tiles contain all four colors
• 6 Contravariant functor taking every finite group to an isomorphic group
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