> I'm curious whether anyone can get these jigsaw puzzles working in
> Firefox under 64-bit Gentoo.
> 
> http://www.jigzone.com
> 
> I've got nsplugin support built where I can but the sun-jre-bin
> doesn't seem to support the flag so I think that's what's causing
> these puzzles to not play.
> 
> Does anyone have a solution other than using firefox-bin?

I think, you need to install a 32-Bit Java VM and a 32-Bit Browser.

Or does nspluginwrapper also work the Java plugin?
Then you could use a 64-Bit FireFox together with a 32-Bit Java VM.