The Puzzle Business is a subsidiary of The Content Bureau, established suppliers of puzzles and quizzes to the publishing industry. The Content Bureau supplies content to publishers of newspapers, magazines and books and is the sole accredited UK author and publisher for the successful quiz game Quiz Planet. With more than 35 years’ experience in the world of publishing, the Content Bureau has a quiz database with more than 50,000 quiz questions being added to weekly and a database of 135,000 crossword clues. Other clients have included Trinity Mirror Group, The Scotsman, Bromleigh House Publishing, Puzzler Media, Eye to Eye Media and Quiz Up. The managing director, George Rankin, is a former winner of the TV quiz show Fifteen to One.