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 51 What is the optimal number of dice to roll a Yahtzee in one roll? 37 What is the closed form of the $f$ with $f(1)=1$, $f(2)=7$ and $f(n)=7f(n-1)-12f(n-2)$ ($n\ge 3$)? 23 Is there a generating function for any finite sequence of random numbers? 15 Number of ways to label die with opposing faces summing to 7 14 Does it exist a way how to find the ways to get from one point to another when certain points must be avoided in a grid?

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 +25 Problem about counting partitions +25 Transforming a linear program using a convex function into standard form +10 Counting the number of partitions such that every part is divisible by $k$. +10 What objective function I should consider?

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 0 Generalisation of DNF to CNF for DNF of m choose l clauses 0 Proving that an inequality is a split inequality (in cutting plane, Integer Programming)

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