>> Martian Coasters is colored so you can use either Rainbow or Xeno >> colors, with one color from each set on a board. So you can pair them >> up the same way: red & white, blue & cyan, green & orange, yellow & >> purple, black & clear. > > Hmm, looks like we have some ambiguity here. I've always considered that > red&clear and black&white, instead of the way you did it. Yeah, I wasn't sure about that myself. Maybe Andy or Kristin or Alison can clarify that.