Sudoku Spolier: Ingredients

The source code can be found here:

Two graphics files are needed:

Everything you need to install and run the applet you can get from the download page. If you want a different background color, you can use the optional parameter "bgcolor", which has the same color syntax for its value as HTML tags. For example, this would produce a yellow background:

<applet code="sudokuSpoiler.class" width=281 height=331>
<param name="bgcolor" value="#ffff00">
There is also a parameter named "problem" which defines the initial clue numbers that the program starts up with. You can remove it if you just want an empty board.