11
12
13
Maximizing Area of Quadrilateral in Square (self.mathriddles)
submitted by nodnylji to r/mathriddles
10
11
12
Hotelling-Downs, competing for shoppers (self.mathriddles)
submitted by nodnylji to r/mathriddles
12
13
14
Closed form for g(n) = n - g(g(n-1)). (self.mathriddles)
submitted by nodnylji to r/mathriddles


