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About the application:

You can now play Sudoku, Assassin Sudoku, Jigsaw Sudoku, Kakuro, Mini Sudoku, Sudoku X, Hitori and Nurikabe from the one application. Our puzzles are published worldwide including the Everyday Telegraph, Chicago Tribune and LA Times. All our puzzles are expertly graded and we guarantee that there is only one solution. Our puzzles can be solved using logical ways with no guesswork required. We run a everyday tournament for each puzzle kind and you can submit your completed entry and view your position on our everyday leader board. You can practice Sudoku puzzles by selecting from our graded puzzles - Gentle, Moderate, Tough and Diabolical. With both the Everyday puzzles and the Practice Puzzles, we save your progress as you go, stopping the clock as you exit. All pencil marks are saved when you exit. The display is clear and simple to read and you can also display possibles for any cell. You can enter pencil marks for all puzzle types. Pencil marks are saved when you exit the application or keep a smartphone call.