I think this game was advertised on these forums before .... something to do with whoever left the SudokuSolver/Mepham partnership IIRC. I could be wrong
tarek
[Edit:
It was a simple search after all .... Here is a link to an old thread
http://forum.enjoysudoku.com/post68364.html@ Ashton, Waterfall, Jeff or Andrew .... Since the variant was introduced in late 2007, I did not really hear of it unless it was mentioned in the few advertising posts here and there. But hey, It is possible that the Canadian version of Dragons den could kick start the Str8ts global domination
Best of luck
]