The ornamental design for a gameplayingpiece, as shown and described.
FIG 1 is a side elevational view of a game playing piece showing my new
design, a portion of which is shown fragmentarily for convenience of
illustration.
FIG. 2 is a rear elevational view of a game playing piece.
FIG. 3 is a front elevational view of a game playing piece.
FIG. 4 is a top plan view of a game playing piece.
FIG. 5 is a bottom plan view of a game playing piece.