Sudoku Nightmare

where can i get squiggle sudoku for my nokie e71 mobile phone?
there are loads of mobilesodukus with the standard regulr grid, but there is a grid which has unevenly shaped areas, sometimes called ‘nightmare’ or such.
I haven’t found anywhere to get that one.
Let’s Play: Hidden Secrets The Nightmare [Part 1] Let’s start

I liked your article is an interesting technology
thanks to google I found you