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.

PKP Intercity ES64U4 puzzle, based on an original photo by Dariusz Zaruk (photo copyright Dariusz Zaruk -- used with permission). Photographed at JastrzÄ?bsko, Poland, April 29, 2018. Click here for more information about this photograph