Crochet patterns are written instructions that guide crafters in creating various crochet projects, such as blankets, hats, or toys. These patterns typically include details about the materials needed, stitch types, and step-by-step directions to help beginners and experienced crocheters alike. Patterns can vary in complexity, from simple designs for novices to intricate ones for advanced users. They often feature diagrams or charts to illustrate the stitches and techniques used. Many crafters share their own crochet patterns online, contributing to a vibrant community of enthusiasts who enjoy this creative hobby.