In this short paper, I argue that legal philosophers ought to focus more than they have done so far on problems of legal reasoning. Not only is this a field with many philosophically interesting questions to consider, but it is also, in my estimation, the field in which legal philosophers can contribute the most to both the study and the practice of law. For even though reasoning and interpretation are at the center of what legal practitioners and legal scholars do, neither legal practitioners nor legal scholars reason with the same care and precision as philosophers do. Against this background, I suggest that the following three types of questions regarding legal reasoning are especially worthy of serious consideration. The first is that o...