Hi,
Popular on-line SuDoku with pencil options, hint and solve, can now be given your own SuDoku problem. Simply paste your puzzle into the text area then click on the 'New' button. Any of '0', '.', 'x', 'X', '-', '?' can represent a blank. All other formatting (spaces, tabs, carriage returns and formatting such as '|' is ignored.
After being solved, by hand or with the 'Solve' button, the solution is also presented in the text field.
http://www.kinabaloo.com/relax/sudoku.html
Regards,
Jo