I won't read this because you're not really thinking, just pressing keyboard keys.
Also next time you should bother to at least copy paste your questions into any recent LLM, since they can all solve it without issue. But hallucations like this are common with non-reasoning HN users.
Don’t think so. Humans solve that puzzle in a very different way than LLMs ”reason” about it.
(DeepThink did wonder if it was supposed to be him afterwards or if it was a trick.)
Adding a second question like ”Is Abraham included in the family tree?” still makes it regress into mentioning Isaac, Judah, Joseph, 12 sons and whatnot.