http://anydice.com http://anydice.com is pretty much your one stop shop anytime this comes up. It's pretty much the greatest thing ever if you're a P&P RPGer.

http://anydice.com http://anydice.com is pretty much your one stop shop anytime this comes up. It's pretty much the greatest thing ever if you're a P&P RPGer. in this case: output [highest 3 of 4d6]