Viewing all posts under Sudoku Worldwide

World's Hardest Sudoku Puzzle by Arto Inkala

World’s Hardest Sudoku Puzzle12/29/10

We do not want to scare you away from Sudoku, but it is true – in 2006 the World’s Hardest Sudoku was discovered, codenamed: AI Escargot with even computer programs ...

World’s Largest Sudoku Puzzle12/17/10

As if a 9 x 9 Sudoku puzzle and the numerous variants were not enough, Dr Chintan Pandya from the state of Gujarat in India has developed the World’s Largest ...