More puzzles from Chris Maslanka and the panel as they attempt to baffle each other with brai nteasers based on words, numbers and logic. On this week's panel are medical physicist and maze designer
Professor Angela Newing , author and puzzle setter Paul Lamford , and mathematician Victor Bryant. Producer Clare Csonka. Listeners with puzzles and answers can send them to Puzzle Panel. Room 7058, BBC Broadcasting House. London WlA 1AA, or by e-mail: puule.panel@bbc.co.uk