[1] It entered into game production in 1922, due to a boom in demand for playing cards around World War I.

[2] In 1941, the British Directorate of Military Intelligence section 9 (MI9) had the company create a special edition of Monopoly for World War II prisoners of war held by the Germans.

[3] Hidden inside these games were maps, compasses, real money and other objects useful for escaping.

[5][6] While well known for games, they never provided more than 15% of profit; Victor continued his father Norman's emphasis on improving packaging technology, such as folding cartons and microwave trays.

The final puzzle depicted a scene from the fairy tale Cinderella.