Jigsaw puzzles are a popular type of puzzle that involves fitting together interlocking pieces to create a complete picture or image. These puzzles can range in complexity from simple designs with just a few pieces to highly detailed and intricate designs with thousands of pieces. Jigsaw puzzles can be made from a variety of materials, including cardboard, wood, and plastic. They are often used as a form of entertainment and relaxation, as they require focus and attention to detail. Completing a jigsaw puzzle can provide a sense of satisfaction and accomplishment, as well as improve cognitive skills such as spatial reasoning and problem-solving.