Sure, I did—a lot of them. These are the ones that were not in my training dataset in any form before I solved them, as it's impossible for a human to hold all

Sure, I did—a lot of them. These are the ones that were not in my training dataset in any form before I solved them, as it's impossible for a human to hold all scientific papers, historical facts, and in general, the entirety of human knowledge and experiences from the entire internet in their brain.