#!/usr/bin/env rubywords = []File.open('/usr/share/dict/words'){|f|f.each{|l|words << l.chomp}}puts "How many letters is it?"len = gets.to_iwords = words.find_all{|w| w.length == len}puts "Hmm. That matches #{words.length} words."puts "What is the first letter?"first_letter = gets.downcase[0]words = words.find_all{|w| w.downcase[0] == first_letter}puts "That narrows it down to #{words.length} words"puts "What is the last letter?"last_letter = gets.downcase[0]words = words.find_all{|w| w.downcase[-1] == last_letter}puts "That narrows it down to #{words.length} words"[ 10, words.length ].min.times do |i| puts "Is it #{words[i]}?" if gets =~ /^y/i puts "HA! I told you I was smart!" exit 0 endendputs "You beat me!"