PROGRESSIVE PUZZLES DINOVisit the prehistoric age with the Progressive Puzzle Dino from Janod which includes 4 jigsaw puzzles. Start with the 6 pieces and as your skills develop try the 9, 12, and finally the 16 piece puzzle, each getting a little more detailed as you go from the T Rex through to the Pteranodons. Presented in the classic Janod suitcase with carry handle and press stud close, Dino is a charming puzzle that will encompass many skill levels and age groups.