Sliding puzzle

FIG. 1 is a first perspective view of a sliding puzzle showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of another state of the sliding puzzle thereof; and,

FIG. 10 is a perspective view of another state of the sliding puzzle thereof.

The broken lines shown in the drawings depict portions of the sliding puzzle that form no part of the claimed design.