Kafteinn
Föstudagurinn 26. desember 2008 kl. 16:45
Flokkur: Spjaldiš
žetta er voša kśl, įfram competing constraints
http://www.sciencenews.org/view/generic/id/39529/title/Math_Trek__The_Sudoku_solution
http://www.sciencenews.org/view/generic/id/39529/title/Math_Trek__The_Sudoku_solution
Vesen 2009

