Big Fish Games works to be just that. As the world's largest producer of casual, single-player games, it offers titles such as Sudoku and Mahjongg through its website, as well as original titles (flagship Mystery Case Files and Drawn) for download. Its games are published for both PC and mobile devices the likes of Apple's iPad and iPhone and Amazon's Kindle. They're also available on Facebook and through partnerships, which include magazine Women's Day and publisher Harlequin. BigFishGames.com offers more than 2,500 games developed in-house and by third parties. Founded in 2002, Big Fish generates half of its revenues from outside of North America.