When did sudoku puzzles stop being designed by humans? #vergecast

Were they always like that. Well, I mean, originally the puzzle was invented in Japan uh by uh a company there called Nicoli, which is a wonderful place of innovation and all of their puzzles are handmade. But when the puzzle came to the west, it was Wayne Gould originally, I think, a New Zealander who in invented a computer program that could just churn out zillions and zillions of puzzles and he managed to sell it to many of the newspapers in the western world.And so it just became accepted that, you know ...