What is the rarest Lincoln penny?

Have you ever wondered about the most elusive and sought-after coin in the world of Lincoln pennies? It's a question that many collectors ponder, as they scour through Stacks of pennies in search of that one elusive piece. So, what is it that makes a Lincoln penny so rare? Could it be the year it was minted, the condition it's in, or perhaps a unique feature that sets it apart from the rest? Join me as we delve into the world of Lincoln penny collecting and uncover the answer to the question: What is the rarest Lincoln penny?