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.

Amtrak ACS-64 puzzle, based on an original photo by Ryan Bullen (photo copyright Ryan Bullen -- used with permission). Photographed at Elizabeth, New Jersey, August 17, 2019. Click here for more information about this photograph