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.

Glacier ice in Prince William Sound in Alaska
Source: photographer Alice Kendall, US Library of Congress

September 3rd, 1813 is Uncle Sam's  birthday.