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.

Lhoist North America B23-7 puzzle, based on an original photo by Tom Binger (photo copyright Tom Binger -- used with permission). Photographed at Daysville, Tennessee, November 2, 2019. Click here for more information about this photograph