Post update 1/15/16
If you are just now finding this from another link, the mystery is now finished. The pattern is now available for download in my Craftsy store, just click on the Craftsy link on the sidebar.
If you would like to quilt along with the 2016 Scrap Dance Mystery quilt along, Tango! click on this link – Scrap Dance Tango! to begin, and use the category on the sidebar to catch up with all the posts.