Curiously there is nothing - that I can find - on their website about it.
The next qualifying puzzle (9 out of 14 to be completed correctly in order to qualify), and, one would assume, a reprisal of the conditions/rules of entry, to be published on Monday.
An ideal opportunity for all you speed freaks out there (it's timed!), to win a Waterford Crystal trophy, £1,000 and the title Britain's Soduko Grand Master - not to mention the satisfaction of being 'the greatest'

Such a pity that I won't be available ..........................

Luna