Sudoku 2020 is a new version of the famous Sudoku game! More than a hobby, it's a complete brain training that you are beginner or expert. Several levels of difficulty are available. Put on the quick parts during your short break of 5 minutes to quietly exercise your memory and your logic and thus keep your brain in shape and decompress a little. Or prepare yourself for long and furious sessions, where you will try to overcome the most complex grids and that will put your motivation and your b