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.

Kyle Railroad SD45T-2 puzzle, based on an original photo by David Larson (photo copyright David Larson -- used with permission). Photographed at Concordia, Kansas, November 14, 2018. Click here for more information about this photograph