Ruby beginners: The fourth installment of the Ruby Programming Challenge
for
Newbies is now live. The problem has been set by Michael Kohl. There is no
Entry Fee. Registration is optional. You stand a chance to win
a prize. Hurry. Only 20 days per challenge -
http://rubylearning.com/blog/2009/11/26/rpcfn-rubyfun-4/

Satish Talim
RubyLearning.org