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Use Sudoku Assistant

This program requires Java to be installed and enabled within your web browser. Java can be downloaded from Sun.


  • Right click the starting numbers to set up the initial grid.
  • Click the fix button to make the selected numbers permanent.
  • Optionally click the Num Fill button to show which numbers can possibly fill the unused cells.
  • Right click on the numbers in cells until done.
  • Click clear and set up another puzzle.

If you see a Java Security message when trying to run the Sudoku Assistant then see the next page for how to fix this.