The ornamental design for a dropdiscrandomselectiongame, as shown and described.
FIG. 1 is a front isometric view of a drop disc random selection game with the back leg in a closed position, showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear isometric view showing the back leg in an open position.
The broken lines around the inner perimeters of the squares, bottom row in FIGS. 1 and 2, depict boundary lines and form no part of the claimed design. The remaining broken lines in the drawings depict portions of the drop disc random selection game that form no part of the claimed design.