Puzzle Cube

FIG. 1 is a front elevational view a puzzle cube showing my new design;

FIG. 2 is a rear side elevational view of thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left perspective view thereof; and,

FIG. 8 is a right rear perspective view thereof.

The broken lines in the drawings depict portions of the puzzle cube and form no part of the claimed design.