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Jigsaw puzzles have been used in research studies to study cognitive abilities such as mental rotation visuospatial ability in young children. Typical images on jigsaw puzzles include scenes from nature, buildings, and repetitive designs. Castles and mountains are among traditional subjects, but any picture can be used.
"Europe divided into its kingdoms, etc." (1766) Believed to be the first purpose-made jigsaw puzzle. John Spilsbury (/I.P.A. spɪlsbəri/ 1739 – 3 April 1769) [1] was a British cartographer and engraver. He is credited as the inventor of the jigsaw puzzle. Spilsbury created them for educational purposes, and called them "Dissected Maps". [2] [3]
After becoming popular among the public, this kind of teaching aid remained the primary use of jigsaw puzzles until about 1820. [7] The largest puzzle (40,320 pieces) is made by a German game company Ravensburger. [8] The smallest puzzle ever made was created at LaserZentrum Hannover. It is only five square millimeters, the size of a sand grain.
Parker Brothers marketed its first jigsaw puzzle in 1887. Parker also produced children's puzzles, as well as the Climax, Jig-A-Jig, Jig Wood, and Paramount lines. According to Jigsaw Puzzles: An Illustrated History and Price Guide , by Anne D. Williams, Parker Bros. closed the Pastime line in the 1950s and their die-cut puzzles were phased out ...
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The venue for this second World Jigsaw Puzzle Championship was the Cúpula del Milenio . The Championship included three events: team, pairs, and individual. Each event had a classification round and a grand final. Team event. Classification round (2 groups) Teams of 4 members make 2 jigsaw puzzles of 1000 pieces in a maximum period of 3 hours.
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