New variable " balls" vs prior ball. ball(2) would find the x position of the second ball. balls(5) would find y of second ball.
Remove the vowels
Calculate Euler's phi function
Create Volcano (or Atoll) martix. It is an extension of Bullseye matrix problem.
Hexagonal Tiling Dots in a Circle
Vine Contest 1-D Case Optimization: Board 78
Create array of all Distances between two Sets of Points
USC Fall 2012 ACM: Rover Maze
GJam 2011 Africa Qualifier C: House, maximum area rectangle
Rubik's Cube: 30 Moves or Less : Contest Scoring (Time/Size/Moves)
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