To solve a Sudoku puzzle, simply enter the numbers of the puzzle and press solve. Click on a square to make it the current square, where the next number is to be entered. After you've entered a number, the cursor will move on to the next square, so you can enter a puzzle quickly and easily
Press the number 1 to 9 to enter numbers, 0 to erase the current square, and the spacebar to skip ahead to the next square.
The Java plugin is required to use this page.