Fill the 9×9 grid so every row, column and box contains 1–9.
Play classic Sudoku online for free. Fill the 9x9 grid so that each row, each column and each 3x3 box contains the digits 1 to 9 exactly once. Choose your difficulty, track your time and beat your best score.
We use cookies to improve your experience and for analytics. By continuing, you agree to our use of cookies. Learn more
Play games offline & get instant access