When people ask legal fee consultant and attorney Mari Henry Leigh what she does for a living, she tries to keep it simple.“I just say I solve puzzles. I find answers where other people dig through reams and reams of documents to find facts, I dig through reams and reams of invoices to find facts, to deduce patterns and tell a story from what you find in the invoices,” Leigh said.Leigh is the vice chair of Legal Fee Solutions LLC, a practice that was first started by Leigh and commercial litigator Bruce R …