Djeco Gallery Puzzle, Paris Djeco Gallery Puzzle, Paris is a 100-piece puzzle created by Beatrice Alemagna. With so many details to discover this puzzle will surely be built again and again. This poster-sized puzzle measures 38 inches wide and 13 inches height. A colorful puzzle that makes a perfect decoration at home. This puzzle is recommended for kids 5 years and older. Children learn pattern recognition, practice fine motor skills and have a great time doing them both.