Jigsaw puzzles are a lot of fun. Can be played by a group of people or alone even. They are an excellent way to develop concentration, patience and an eye for detail. Puzzles have always been popular with all types of people – both young and old.online puzzles are available through the Internet. There are hundreds of websites today that are offering thousands of puzzles, with more being added every day. These can be downloaded to the PC, or you can play online. Also available in CD-ROM, which must be purchased. The minimum basic software and hardware configuration required for online puzzles are 95/98/2000/XP or Windows ME, 32 or 64 MB of RAM, 2X CD ROM speed, Microsoft compatible mouse; 800X600 (16 bit colors) and video display, Netscape or Internet Explorer version 4 or higher with Java, and a Pentium 166. Some puzzles can be downloaded for free, while any are for sale. There are thousands of unique puzzles available online today. They also offer different levels of difficulty, as many as ten or more. The number of pieces varies with the level of difficulty – some have thousands of parts. Online jigsaw puzzles are very easy to play with the pieces just click and drag to the desired position. The designs are also unique: Autumn, Christmas, dinosaurs, dragons, Easter, Earth Day, Egypt, fantasy, flowers, food, Halloween, houses, landscapes, people, ocean, plants, school, automobiles, space, summer sports, travel, weather, and fairy tale characters like Cinderella and Snow White and Mickey Mouse cartoons and Winnie the Pooh. There are also three-dimensional puzzles and interactive puzzles with colorful animation and attractive. Manufacturers are also offering custom designed puzzles as required. Prices for any puzzle very good start from $ 20.