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.

Network Rail Class 37 puzzle, based on an original photo by Richard W. Jones (photo copyright Richard W. Jones -- used with permission). Photographed at Machynlleth, Powys, Wales, United Kingdom, June 5, 2016. Click here for more information about this photograph