262 bytes added,
17:27, 30 September 2011 <pre>
ruby1.8 mmd.rb
/home/mmd
<pre>
$ nc 10.11.20.2 2323
Greetings, Professor Falken.
How about a nice game of Mastermind?
list, play [id] [guess], new [reward], quit
list
Unsolved games: 24
play 1
Game not found.
play 1 2
Game not found.
quit
Goodbye.
</pre>