But even the most dedicated Sudoku-solver might have ... Best of all, puzzle experts say the pattern could help you solve the hardest challenges much faster. This pattern means that the ...

Several of the testing scripts are specifically designed for parsing & testing using these puzzle files. The AI Sudoku Top 10 by Arto Inkala, a classic set of extremely difficult sudoku puzzles, were ...

Sudoku is a popular puzzle game all around the world. Difficulty rating of a Sudoku puzzle is a difficult problem and a large number of researches have been proposed to tackle the problem. How to ...

Killer Sudoku must be treated with respect. Dont leave it alone for too long and always lock it up before the moon comes out…. A puzzle magazine with the hardest Sudoku number puzzles available. Buy a ...