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.

Union Pacific GP15-1 puzzle, based on an original photo by Adam Weddle (photo copyright Adam Weddle -- used with permission). Photographed at Rockford, Illinois, January 19, 2024. Click here for more information about this photograph