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.

Finger Lakes Railway B23-7 puzzle, based on an original photo by Mike Stellpflug (photo copyright Mike Stellpflug -- used with permission). Photographed at Shortsville, New York, December 17, 2019. Click here for more information about this photograph