Sudoku is a great brain exercise while you rest after a tiring day at work, school, or your commute.All you have to do is get your pencil or pen then create a small free space in your mind to make you feel collected and calm.Sudoku can be a meditating tool to recharge yourself from all the noise in your surroundings.While concentrating on your puzzle, your subconscious mind can shortly shut off any unnecessary things in your head to give more focus to Sudoku.With that, playing Sudoku helps you be at peace with yourself once in a while.For all the time, efforts, patience, and disappointments you've experienced while playing Sudoku, your sense of achievement will be evident when you complete it.The success, joy, and satisfaction will be so rewarding after all the hardships you've endured in the process.And lastly, playing Sudoku can help patients with brain disorders like dementia and Alzheimer's disease slow down their progression.