The ornamental design for a playingpiece for a game, substantially as shown and described.
FIG. 1 is a perspective view of a playing piece for a game showing my new
design;
FIG. 2 is a top plan view, the bottom being a mirror image thereof;
FIG. 3 is a side elevation view, looking directly at a corner of the
playing piece, the opposite side being a mirror image thereof; and
FIG. 4 is another side elevational view, looking directly at a flat face
portion of the side of the playing piece, the opposite side being a mirror
image thereof.