Sudoku - free classic puzzle

Meet 2xD Games 2xdgames.ru - developer of great puzzles! We are small enthusiasts team - creators of the great interesting puzzle games. Try yourself in solving hard puzzles like Sudoku, Gomoku and others. We are glad to see you on our site and Facebook or VKontakte! Sudoku is “brain game” that improves your memory, stimulates your mind, learns to do things quickly, increases your concentration power and makes you happier when a solution is found! The name Sudoku or more correctly 数独 comes from ...