Mystery of ancient Roman dodecahedron baffling experts as it goes on display in UK

The best of Voices delivered to your inbox every week - from controversial columns to expert analysis Sign up for our free weekly Voices newsletter for expert opinion and columns Sign up to our free weekly Voices newsletter Please enter a valid email address Please enter a valid email address SIGN UP I would like to be emailed about offers, events and updates from The Independent. Magic, rituals or religion - we perhaps may never know.” Experts are baffled by what the dodecahedron is, and guessed it might have been used for rituals It is only one of 33 dodecahedrons discovered in the UK and might date back as far as the 1st century. Andrea Martin, exhibitions and interpretations manager at the museum, said having the dodecahedron on show was “a real coup” for local history fans and visitors to the city. In a separate discovery, experts said this year a 2,000-year-old “bullet” found with a Roman dictator’s name on it was likely used as propaganda.