How quickly can you complete the challenging puzzles in Microsoft Sudoku? Fans of the numerical game from all around the world have been playing the Microsoft edition of Sudoku since it first debuted in 2014. If you've never tried it before, now is a great time to experience it for yourself. Will you be able to fill all the columns and rows in each grid in this challenging Microsoft game? There's also several different modes for players of all skill levels in this version of the classic game. Be sure to try the helpful notes option, too. It will help you keep track of where each number can be inserted. If you’re looking for a real challenge, try one of the irregular puzzles that feature more complex layouts.