Some people like crossword puzzles, some are serious sudoku ninjas, but [Andrea Favero] likes to keep himself sharp, by learning coding and solving control problems, and that is something we can ...

and a substantial knowledge of Sudoku solving techniques. Once you know these Sudoku tips, you will be able to solve even the ...

They baffle, delight, and frustrate millions of people around the world on a daily basis. But even the most dedicated ...

Without a good answer to his query he went ahead and built this Sudoku game using 81 Nixie tubes ... He’s even written a recursive solver which can be seen in the video after the break.