Quality puzzle manufacturers work to make every piece of a puzzle unique. You can see more about the puzzle manufacturing process in this video: https://www.britannica.com/video/179507/Overview-jigsaw-puzzles. The world’s largest puzzle contains over forty thousand pieces, weighs forty-four pounds, and requires an estimated six hundred hours to complete. You can see a picture of the puzzle here. Thinking of a puzzle is a helpful way of realizing how vital we each are to the whole picture, that God wants to use each of us to accomplish his purposes.