In a diagram where the Triangle represents Gamers, the Circle represents Coders and the Rectangle represents Athletes, which region represents individuals who are both Gamers and Athletes, but are not Coders?

To find the individuals who are both Gamers and Athletes but not Coders, we need to look for the region that lies within the intersection of the Triangle (Gamers) and the Rectangle (Athletes), but strictly outside the Circle (Coders). In the given specification, this region corresponds to the letters S & T.