Hell, Sam, do
a hard one.  The main job is a piece of cake and I think
 Tony can do the extra-credit bit with _both_ hands tied behind his back. 
 Well, I learnt to solder one-handed (very useful when you need the other
 hand to hold something...), and no I don't mean pasting the solder on
 with the iron....
 But soldering without either hand? No thanks... I've never tried holding
 a soldering iron between my toes... 
 
My usual method is to hold workpiece in left hand, iron in right hand and
solder dispenser in mouth.  I have also been known, when using solder
straight from the reel, to make a fairly rigid structure from solder.
Assuming a fixed workpiece, I suppose I could then hold the iron in my
mouth...
What about it, Tony?
Philip.