Rock around the Clock! This rocking image is from days gone by, but what does the future hold for these rock 'n' rollers? Will it be rock on or will it be rocking chairs? Try to imagine what has changed over the years; that is the view you have to puzzle. Don't puzzle what you see, use your imagination and puzzle what will happen in the future! This addictive and unique puzzle concept is designed to keep the puzzler guessing right up until they have completed the puzzle.