Online Sudoku
About Online Sudoku
Online Sudoku brings casual and puzzle fun straight to your browser. Open it on Classroom 6X, press play and start right away. No account or download is needed.
How to play
Hit play to start. Controls are explained inside the game itself, usually with mouse, touch, arrow keys or WASD. A bigger window makes it easier to focus.
FAQ
Is Online Sudoku free to play?
Yes. Online Sudoku is free to play on Classroom 6X, with no downloads and no account.
Can I play Online Sudoku at school?
Online Sudoku runs in a normal web browser, including school Chromebooks. Whether it loads depends on your school's network rules.
What kind of game is Online Sudoku?
Online Sudoku is a casual and puzzle game.
Can I play Online Sudoku in fullscreen?
Yes. Press play, then use the Fullscreen button under the game. Press Esc to exit.













