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.

Southern Shorthaul Railroad A16C GM Class puzzle, based on an original photo by Peter Reading (photo copyright Peter Reading -- used with permission). Photographed at Hunter Valley, Australia, October, 2019. Click here for more information about this photograph