Apr 196 minCounting Quoridor Fence ArrangementsI learned about the game of Quoridor when my sister begged me to play the game with her husband. “Somebody’s got to beat him at it!” she...
Apr 85 minModeling the Rubik's Cube in a SpreadsheetThis little project came from two things: The fact that you can start with a solved cube and repeatedly apply a pattern of moves until...
Mar 27 minThe Rubik's Cube Perfect ScrambleThe Challenge I was playing with my son’s Rubik’s Cubes and tried to scramble a cube randomly so that no two squares with the same color...
Mar 21 minWelcome to Solutions Looking for ProblemsI am a programmer with an almost unhealthy obsession with math. Occasionally, my job provides some intriguing challenges where I can...