I vote for Spy Party as the perfect game - sufficiently random - entertaining theme - 1v1 so no dependence on teammates - extremely high skill curve with no

I vote for Spy Party as the perfect game - sufficiently random - entertaining theme - 1v1 so no dependence on teammates - extremely high skill curve with no obvious optimal play but fun at all levels - short and without one side feeling like they cannot possibly win - no particular reliance on twitchy reflexes