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The ornamental design for a double-sided puzzle, as shown and described. |
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FIG. 1 is a front elevational view of a double-sided puzzle showing my new design;
FIG. 2 is a partially exploded front elevational view thereof;
FIG. 3 is a partially exploded rear elevational view thereof;
FIG. 4 is a right side elevational view of a typical square puzzle piece, show separately for clarity of illustration, the left side being a mirror image;
FIG. 5 is a front elevational view of a typical triangular puzzle piece, shown separately for clarity of illustration;
FIG. 6 is a left side elevational view of a typical triangular puzzle piece, shown separately for clarity of illustration; and,
FIG. 7 is a right side elevational view of FIG. 6.
The broken line showing of portraits and scenery in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design.
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