Use simple logic to fill in the [email protected]
@s nine rows and nine columns with numerals 1-9. Each number can only be used once in a given row or column. Enter the correct number in every grid square to win! Sudoku has two modes: Pen and Pencil.
Click on the pen button, then left-click on a square and drag the cursor up and down to enter your "pen" answer. You can also type in the number. If [email protected]
@re not sure of an answer, you can select the pencil button instead. Mouse over a square and click on the number(s) you want to enter.