who creates "d6-d6, without math" ?

## who creates "d6-d6, without math" ?

 Mon Apr 14 13:32:27 2014   by   Daniel I'm so interested in this mechanic, and I'm curious about HOW the autor simplified the regular "d6-d6".It's possible to find the autor of "d6-d6, without math"? Mon Apr 14 18:05:49 2014   by   Torben I can't find a user-contributed roll named "d6-d6 without math".  I suspect you are thinking of a fairly well-known trick: You can get a probability distribution identical to d6-d6 by rolling two differently coloured d6s and selecting the lowest of these as the absolute value (0 if they are the same) and using the colour of this to find the sign (dark is negative, light is positive).  It is debatable whether this is "without math", but it does replace subtraction by comparison, which many find easier (especially if you can get negative results).As for how you can see that this is true, a simple way is to use Troll to verify it: Compare the result of `d6-d6` to `A := d6; B := d6; if A