These graphics are size-reduced images of the Magnum Opus screen used for the construction of Domino puzzles, and of a PDF file produced directly by Magnum Opus using  Primo PDF.  To see full sized versions of these images, click anywhere within each graphic.

Try solving an Interactive Domino Puzzle now! A new puzzle becomes available every day at midnight.

FEATURES
The key features of the Magnum Opus Domino Construction function are as follows:-