Recommended Games
Daily Sudoku
Indulge in your daily habit with all the bells and whistles from our classic Sudoku.
Microsoft Bubble
Aim the Bubble launcher to match 3 or more of the same bubble color.
Microsoft Solitaire Collection
Solitaire remains the most played computer game of all time!
Microsoft Jewel
Microsoft Jewel brings MORE sparkle to the classic Match 3 game.
How to play Microsoft Sudoku
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 you're not sure of an answer, you can select the pencil button instead.
About Microsoft Sudoku
Play the number game that adds up to fun!
Use simple logic to fill in the puzzle's nine rows and nine columns with numerals 1-9. Each number can only be used once in a given row or column.