Sudoku Katana

Sudoku Katana: Sharpen your mind!

Sudoku Katana: Sharpen your mind!Sudoku is considered to be one of the most well-known numeric puzzles; they also call it a numeric or digital crossword. Translated from Japanese, Sudoku means “numbers rescued from solitude,” and, according to statistics, this is quite true. You can find this “magic square” in many magazines, newspapers and collections, and not only in Japan, but around the world! Solving these puzz…