Stardust: S2

This puzzle I created for the practice of Oğuz Atay Puzzle Contest-6. This puzzle type is going to appear in today's OAPC-6 puzzle cham...

Black Or White: BW1

This puzzle I created for the practice of Oğuz Atay Puzzle Contest -6. Rules of Black Or White Puzzle Given puzzle may be either ...

SudokuCup 2

The 2nd sudokucup tournament will be held on 20th-21st June, 2009. It will be prepared by Jan Novotny. The list of sudokus that will ...