Randomly generate a sudoku puzzle with the click of a button
This web application not only generates a random puzzle, it can do so to a varying degree of difficulty determined by the number of empty grid spaces.
Clear sudoku grid either before generating a puzzle or after pressing the clear button
Need a fresh start or want to start another puzzle? Maybe a little more difficult? Just clear the puzzle.
Highlighted empty or incorrect sudoku boxes
Feeling good about your solved, puzzle? You can double check your answer with one simple click of the 'Check Answers' button.