Microsoft Sudoku

Challenge yourself with the classic game of Sudoku in Microsoft Sudoku! Fill in the puzzle's nine rows and nine columns with numerals 1-9 using simple logic. Each number can only be used once in a given row or column. Enter the correct number in every grid square to win! Microsoft Sudoku offers 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 answer. You can also type in the number. If you'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. Play Microsoft Sudoku on OnlineGames.World and challenge your Sudoku-solving skills!