New to Sudoku? Here are the rules:
- Each cell can only contain a single digit number (1-9)
- Each row, column, and unit (3x3 square) must have each digit once.
Some tips for playing here:
You can pause the game at any time by clicking the icon above the grid.
- If you're on a computer, you can use your keyboard to navigate and fill out the puzzle.
You can switch between normal and "notes" mode by clicking the
button below the grid, or pressing "n".
You can switch between choosing the
by clicking the respective button below the grid.
Use the button to tell us if the puzzle was too easy, difficult, or good as is.
Having a problem? Your screen resolution and current puzzle will be included automatically.