An excellent puzzle written by one of the innovators of the meta crossword format. It comes out every Friday at noon and increases in difficulty throughout the month. Available for modest subscription (worth every cent) here: www.xwordcontest.com
I saw the five mixes to start the theme entries, and saw the VI in IVY. I thought that was where the sixth mix was, and saw the letters that make IVORY soap. Not a company but a brand, but I thought it was a reasonable answer. Oh well.
