Even solved the "World Hardesd Sudoku" under 1 second: https://curiosity.com/topics/a-finnish-mathematician-claimed-that-this-is-the-most-difficult-sudoku-puzzle-in-the-world-curiosity/
Even solved the "World Hardesd Sudoku" under 1 second: https://curiosity.com/topics/a-finnish-mathematician-claimed-that-this-is-the-most-difficult-sudoku-puzzle-in-the-world-curiosity/