Quokka 35-Piece Dementia Activities for Adults – 3-Pack Jigsaw Puzzle Sets. Provide comfort, joy, and gentle mental exercise with the Quokka Dementia Jigsaw Puzzles, thoughtfully designed for seniors and adults with Alzheimer s or dementia. Each set includes three colorful 35-piece puzzles measuring 13.38 × 9 inches, featuring soothing scenes such as Birds, Steeds and Old City or the cheerful Dogs in the Field. Large, easy-to-grasp pieces and vibrant artwork create a calming activity that inspires memories and conversation while encouraging hand-eye coordination, fine motor skills, and cognitive engagement. These puzzles are the great relaxing leisure activity and thoughtful gift to brighten any day.