You are talking about books and materials. There is no way to compare every book. The key depends on the learner.

Confused Luo Shu only provides some mathematical foundations, just like Fuxi's gossip. Although he founded the eight diagrams, he didn't tell people how to use them, and he still needs future generations to learn and feel.

Relatively speaking, the Book of Changes has wider knowledge and richer philosophy, and can also be used for divination.