Play Sudoku on your PC. Sudoku Master offers a wide variety of features, designed with ease of use in mind. Sudoku Master is appropriate for beginners up to advanced players. You can play Classic Sudoku with numbers, or our unique variant using letters. In this variant you to discover the word hidden on the first line. Sudoku Master automatically generate puzzles that have a unique solution and can be solved without guessing. It also let you define your own puzzle, and will help you solve it, It supports pencil marks, hints, digit visualization and more. With Sudoku Master you can also print booklet of puzzles.