WPF Sudoku Grand Prix - 1st Tournament
Date: January 25 - 27, 2013
Site: http://sudokucup.com/node/7
In order to participate in this tournament, you have to meet all the criteria at the site of the organiser.
The solutions of the puzzles are available here http://sudokucup.com/node/3110.
The list of the WPF registered players and the Instruction Booklet can be downloaded at the bottom of this page.