Add Yahoo as a preferred source to see more of our stories on Google. A series of Native American dice discovered at archaeological sites in the western US, April 9, 2026. (photo credit: Robert J ...

Let's say I roll two dice, a d8 and a d12… How do I calculate the probability that the d12 will a) win, b) be equal, c) lose? There is probably a name for this equation, but my google-fu is lacking.