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.

Tioga Central Railroad RS-1 puzzle, based on an original photo by Lester Zmudzinski (photo copyright Lester Zmudzinski -- used with permission). Photographed at Wellsboro, Pennsylvania, July 22, 2013. Click here for more information about this photograph