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  2. John Spilsbury (cartographer) - Wikipedia

    en.wikipedia.org/wiki/John_Spilsbury_(cartographer)

    "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]

  3. Jigsaw puzzle - Wikipedia

    en.wikipedia.org/wiki/Jigsaw_puzzle

    The results revealed that 4 and 5 year olds were able to complete all three puzzles within the allotted time, meanwhile most 3-year-olds were able to complete the normal jigsaw puzzle and the puzzle of normal shaped pieces without an image on it but struggled more with the puzzle that had an image but all the pieces were shaped the same.

  4. Jigsaw puzzle accessories - Wikipedia

    en.wikipedia.org/wiki/Jigsaw_puzzle_accessories

    Jigsaws are popular throughout Europe, and in the American Great Depression jigsaw puzzles sold at the rate of 10 million per week. [2] The first references to any kind of jigsaw puzzle accessory can be found around 1900 when a "Frame" was first included in Dutch jigsaw puzzle boxes [3] so that a completed puzzle could be permanently saved. The ...

  5. Victory jigsaw puzzle - Wikipedia

    en.wikipedia.org/wiki/Victory_jigsaw_puzzle

    The company was the manufacturer of plywood jigsaw puzzles named 'Victory' since the early 1920s. [2] Although the jigsaw puzzle producers like Hayter flourished in the 1930s, through the concept of the weekly jigsaw puzzle, the English Victory puzzles, found in department stores in the 1950s and 1960s, almost completely vanished. [3]

  6. History of childhood - Wikipedia

    en.wikipedia.org/wiki/History_of_childhood

    By the late 18th century, however, children were specially employed at the factories and mines and as chimney sweeps, [38] often working long hours in dangerous jobs for low pay. [39] In England and Scotland in 1788, two-thirds of the workers in 143 water-powered cotton mills were described as children. [40]

  7. Puzzle - Wikipedia

    en.wikipedia.org/wiki/Puzzle

    The nine linked-rings puzzle, an advanced puzzle device that requires mathematical calculation to solve, was invented in China during the Warring States period (475-221 BCE). [5] Jigsaw puzzles were invented around 1760, when John Spilsbury , a British engraver and cartographer , mounted a map on a sheet of wood, which he then sawed around the ...

  8. Ravensburger - Wikipedia

    en.wikipedia.org/wiki/Ravensburger

    The company focused on children's games and books and specialized books for art, architecture, and hobbies, and from 1962 grew strongly. The company started to produce jigsaw puzzle games in 1964, and in the same year opened subsidiaries in Austria, France, Italy, the Netherlands, Switzerland and the United Kingdom. In 1977, the company split ...

  9. Wentworth Wooden Puzzles - Wikipedia

    en.wikipedia.org/wiki/Wentworth_Wooden_Puzzles

    [3] In 2021, during mental health awareness week, Wentworth Wooden Puzzles released a series of mini jigsaw puzzles to promote the mindfulness and wellbeing that jigsaw puzzles can provide. [4] Money from the sale of puzzles during that week were donated to Mind, a mental health charity. [4]