and a substantial knowledge of Sudoku solving techniques. Once you know these Sudoku tips, you will be able to solve even the ...
Before attempting advanced strategies, make sure you have mastered the basics of Sudoku. This means actively scanning rows, ...
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 ...