HomeFree OnlineCasinoPC Downloads
HomeFree OnlineCasinoPC Downloads
ThumbnailCategoriesThumbnailAll GamesThumbnailMicrosoftThumbnailPuzzleThumbnailWordThumbnailArcadeThumbnailCasinoThumbnailCardThumbnailMultiplayerThumbnailMatchThumbnailStrategy
Company logo

© 2025 Microsoft United States

    • Support
    • Feedback
    • Third Party Software Notice
    • Photosensitive Seizure Warning
    • Sitemap
    • Trademarks
    • Privacy & Cookies
    • Terms of Use
    • About our Ads
    • Consumer Health Privacy
    • Your Privacy ChoicesYour Privacy Choices
    game background

    Recommended Games

    • Daily Sudoku Card Image

      Daily Sudoku

      Indulge in your daily habit with all the bells and whistles from our classic Sudoku.

    • Mathdoku Card Image

      Mathdoku

      KenKen players love MathDoku!

    • Microsoft Sudoku Card ImagePopular

      Microsoft Sudoku

      Use simple logic to fill in the puzzle's nine rows and nine columns with numerals 1-9.

    • Home
    • |
    • Puzzle
    • |
    • Daily Diagonal Sudoku

    How to play Daily Diagonal Sudoku

    This version has a special puzzle for each day, too!

    If you're new to the genre, consider trying normal sudoku on our website first.

    Enjoy the Daily Diagonal Sudoku!

    About Daily Diagonal Sudoku

    New Puzzle Each Day

    It's just like standard sudoku, but with diagonals! Each row, column, nonet, and diagonal must include exactly one copy of each number 1 through 9.

    Puzzle
    Strategy