Apr30

Hanoi Towers nostalgia

Tagged with: .
Closed

This is a game invented in 1883 by Edouard Lucas d’Amiens, a french mathematician. He loved anagrams, and he used the pseudonim Professor N. Claus (de Siam), which is an anagram of his name, to publish about the game.

Hanoi Towers

The rules are very simple:

  • Only one disc can be moved at a time
  • A larger disc can’t be moved on top of a smaller disc
  • The goal is to move all the discs from one pin to the other one.

    I wrote a Z80 basic program to solve it back in 1984, but I don’t have the code anymore. Recently, Salvat Editores launched here in Brazil a bi-weekly publication where they sell a nicely crafted wooden puzzle every week.
    (more…)

    Apr10

    Statistical Thinking for Managerial Decisions

    Tagged with: .
    Closed

    This web site has interesting reading material on Statistical Thinking for Managerial Decisions