Grey background can be used in home decorations for example on walls. Gray is the perfect chameleon, it suits any room, any mood, and any arrangement. Grey background jigsaw puzzle is tempting. Play and solve Grey background puzzle with 12, 24, 35, 40, 54, 60, 70, 96, 104 or 260 pieces. This online jigsaw puzzle, is the perfect way to relax. Or create your own puzzle picture.