![]() You must follow the paths in the order red, blue, You may retrace your path but may not make a U-turn on a These are the rules:Įnter by the bottom red path and end on the center gray square. Dave says you have his permission to use the maze. I thought one of his mazes would look great on, so a GIF of the maze is the first attachment here. Robert Abbott: Dave Phillips wrote a new maze book called "The Zen of the Labyrinth." I reviewed it here: Tim Hutton wrote a turmites extension, and noticed that my wormtrails turmite got trapped in a cycle after 4.3 million steps, making it the best known "busy beaver" of 2-D Turing machines. The cellular automata program Golly 2.1 has been released. ![]() ![]() The qualifying questions for MathCamp 2009 are a nice selection. Feel free to send in any questions you like. I'll be one of the dozens of people on hand to answer questions, from noon (CST) until the wrap-up 14 hours later. Today, Wednesday Oct 21, is Wolfram|Alpha Homework Day. John Tierney: "For today’s mathematical puzzle, assume that in the year 1956 there was a children’s magazine in New York named after a giant egg, Humpty Dumpty, who purportedly served as its chief editor." See the rest of the article.
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