I liked this problem lots when I saw it about a month ago... I am interested in how you calculated it Charlie as well, although I don't doubt the validity of your number :)
blackjack
<a href="http://c.casalemedia.com/c?s=51816&f=3&id=0" target="_blank"><img src="http://as.casalemedia.com/s?s=51816&u=http://perplexus.info&f=3&id=0&if=0" width="120" height="600" border="0"></a>
flooble's webmaster puzzle
re(2): And they are...
