Introduced in 1996, the World’s Largest Crossword Puzzle is the largest English crossword puzzle ever published. More than 400,000 copies have been sold. This puzzle is so popular, in fact, that it is mounted backstage at the Winter Garden Theater on Broadway and the Wyndham Theater in London’s West End. This gigantic puzzle contains more than 28,000 clues and a 90,000 square grid that spans 6-1/2 square feet. The puzzle comes folded in 10" x 12" panels for those who don’t wish to open and mount the puzzle. This 2007 Collectors Silver Tin Edition commemorates the puzzle’s 10th anniversary. Launch date: 2007.