Three-dimensional Arch Puzzle

FIG. 1 is a top front perspective view of a three-dimensional arch puzzle showing my new design;

FIG. 2 is a front elevation view thereof, with the rear elevation view being a mirror Image thereof;

FIG. 3 is a right elevation view thereof, with the left elevation view being a mirror Image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the three-dimensional arch puzzle that form no part of the claimed design.