Magnum Opus Download Design and solve custom crossword puzzles with tailored dictionaries and interactive word tools Download Design and solve custom crossword puzzles with tailored dictionaries and interactive word tools Vote (6 votes) Program license Trial version Developer Crauswords Version 7.8 Works under Windows Also available for Android Vote (6 votes) Developer Crauswords Works under Windows Windows Vista Program license Trial version Version 7.8 Also available for Android