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.

Cedar Rapids & Iowa City Railway RDSLUG/RDMATE puzzle, based on an original photo by FJ Grizel (photo copyright FJ Grizel -- used with permission). Photographed at North Liberty, Iowa, August 2, 2013. Click here for more information about this photograph