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.

GO Transit (Greater Toronto Transit Authority) puzzle, based on an original photo by Michael Da Costa (photo copyright Michael Da Costa -- used with permission). Photographed at Toronto, Ontario, September 11, 2017. Click here for more information about this photograph