Multiplication Bingo in Ruby Using SAPI

gistfile1.rb

# Using Windows SAPI 
require 'win32/sapi5'
include Win32

v    = SpVoice.new
data = Hash.new
(0..12).each { |i| 
  (0..12).each { |j| 
    p = i*j 
    data[p] = Array.new if data[p].nil? 
    data[p] << "#{i} times #{j}"
  }
}
while (data.size > 0)
  r1   = rand(data.keys.size)
  k    = data.keys[r1]
  r2   = rand(data[k].size)
  text = data[k].at(r2)
  puts "saying #{text} ..."
  v.Speak(text)
  data.delete(k)
  sleep 1
end