FIG. 1 is a perspective view of a cat scratcher showing our new design; FIG. 2 is a front view of FIG. 1; FIG. 3 is a rear view of FIG. 1; FIG. 4 is a top plan view of FIG. 1; FIG. 5 is a bottom plan view of FIG. 1; FIG. 6 is a left side view of FIG. 1; and, FIG. 7 is a right side view of FIG. 1.