On-Line Jigsaw Puzzles

This puzzle has 48 pieces in classic puzzle piece shapes.  However, it can be adapted from 6 to 247 pieces with a variety of types of puzzle pieces. To do this, click on the shapes button and choose the type of shapes and number of pieces.

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Source: from Wikipedia photographer Marc Ryckaert

July 24th is Marvin the Martian's birthday, 1948.