Do you want to compare The Flash with Solomon Grundy? Discover the powers, weakness & weapons of The Flash and Solomon Grundy from The Flash Biography and Solomon Grundy Biography. Find out all about The Flash and Solomon Grundy.# Check out how is The Flash unique and distinct from Solomon Grundy. Discover their love interest, sidekicks, family tree and the movies and games list in which The Flash and Solomon Grundy have appeared. Find out everything about them here!