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.

Quebec Gatineau Railway SD40-3 puzzle, based on an original photo by Dannick Fournier (photo copyright Dannick Fournier -- used with permission). Photographed at L'Ancienne-Lorette, Quebec, August 7, 2018. Click here for more information about this photograph