Dr. Sudoku is a sudoku video game for the Game Boy Advance. It comes with 1000 sudoku puzzles to solve and a snazzy soundtrack to listen to. It also has a mode where you can create your own sudoku puzzles, which can be saved and stored on the cartridge.
synabler, g0goTBC and Lightmopp improve the previous run by 00:00.335 thanks to a new menuing trick and a better TSP solving algorithm. For details on how these are achieved, you can read the authors' notes.