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.

Illinois Central GP38-2 puzzle, based on an original photo by Nicolas Houde (photo copyright Nicolas Houde -- used with permission). Photographed at Montreal, Quebec, March 22, 2022. Click here for more information about this photograph