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.

Dutch Railways (NS) VIRM puzzle, based on an original photo by Konstantin Davidov (photo copyright Konstantin Davidov -- used with permission). Photographed at Amsterdam, Netherlands, June 16, 2021. Click here for more information about this photograph