Jigsaw puzzles are one of the most popular games! John Spilsbury, a London mapmaker and engraver is credited with inventing the jigsaw in 1766 – it was a map of Europe created to teach geography. A game that has stood the test of time is a worthy gift for any child. Jigsaw puzzles are great fun to do and there is real satisfaction for adults and children when the picture is complete. Lello and Monkey jigsaws have been enhanced with a hidden message, designed to be beneficial to children's mental health.