The answer to the Prison that held Rudolf Hess from 1947 to 1987 in CodyCross is SPANDAU. CodyCross is an amusing word game. It is a word play game that challenges one's word knowledge in different categories and themes. If this clue had you baffled, you're not alone! Many of the puzzles in CodyCross are pretty tricky, but that's what makes the game so fun.