👉 Simars is a term used in mathematics and computer science, specifically in the context of graph theory. A simar graph (or simple graph) is a graph that has no cycle or self-loop. It can be either directed or undirected. The term "simar" comes from the Greek word "simar" meaning "together," as if they were connected together. In graph theory, a simar graph is an example of a planar graph. A planar graph is a