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Take notes like you would like you did on paper that get automatically updated each time you fill in a cell.Are you a visual person? Try the Charms theme that uses symbols instead of numbers and can be played in any game mode! Multiple different themes to choose from.Freshly generated puzzles every game across 6 levels of difficulty for Classic and Irregular Sudoku.Play 3 unique challenges every day, collect coins and win badges! Classic, Irregular and an all new Ice Breaker game mode! In Ice Breaker placing correct numbers sends shockwaves across the board that break the ice. You might not ever go back to the classic way of playing again! It’s cool to be Irregular. Try a whole new take on Sudoku! Rules are the same but the blocks have irregular shapes.

Play at your leisure where every puzzle is freshly generated giving you a never-ending supply of unique classic Sudoku games to play. Play puzzles you’ve come to love now with 6 difficulty levels to choose from! Elegant, clean and intellectually stimulating. Relax and keep your mind sharp with a game of Microsoft Sudoku, the world’s best Sudoku app.

Microsoft irregular sudoku