first congratulations for the great site!
i found a minor problem with puzzle's charts:
when browsing them, e.g. on
http://www.hacker.org/util/charthistory ... me=oneofus
i receive the following error:
Open Flash Chart
JSON Parse Error [Syntax Error]
Error at character 0, line 1:
-2: undefined-1: undefined0: <br />
ciao

dm