To maximize your puzzling space, click on the Maximize button in the lower right corner of the puzzle screen for fullscreen mode. Click on it again to return to normal mode.

For more tips, see the Online Puzzle Tips page.

China Rail Class DF4 puzzle, based on an original photo by Daniel Simon (photo copyright Daniel Simon -- used with permission). Photographed at Harbin, China, March 23, 1995. Click here for more information about this photograph