Ultimate Sudoku

Ultimate Sudoku is a classic sudoku puzzle game where you'll need to fill every grid, column, and row with the numbers 1 to 0. Use your logic skills to figure out the perfect placement. Ultimate Sudoku offers three levels for beginner, intermediate, and advanced players so there's a game for everyone! Play Ultimate Sudoku on Poki in your browser on desktop or mobile web!

how to play?

Click/tap - Place numbers