Similar Triangles - find the height of the tree
Numbers with prime factors 2, 3 and 5.
Sort numbers by outside digits
Find a subset that divides the vector into equal halves
Area of an equilateral triangle
It's Happy! It's Fun! It's Happy Fun Hyperball!
I've got the power! (Inspired by Project Euler problem 29)
Accessing values in a cell
Reindex a vector
Make one vector from two others
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