Sudoku Master

From MySoftwareFactory:

Solve any Sudoku puzzle. Challenge yourself with thousands of puzzles ranging from 17 clues to 80 clues. Sudoku Master allows you to generate, challenge, print, and solve sudoku puzzles. Sudoku Master will solve any sudoku puzzle in under one second - no matter how hard. Because of its ability to correctly solve any puzzle, Sudoku Master can also provide you with quick and correct hints, so that you can enjoy the challenge. But thats only the beginning. Sudoku Master uses and builds upon the best sudoku resources available. With over 49,000 distinct and valid 17 clue sudoku puzzles at its disposal, Sudoku Master can give you a challenge ranging from 'Easy enough for a cave man to solve' puzzles to 'Out of this Galaxy and too hard for aliens' puzzles to solve. Master Sudoku takes advantage of Algorithm X to produce solutions in the blink of an eye. It also allows you to print sudoku puzzles on any paper size your printer can handle. For those who are serious about solving puzzles, Sudoku Master allows any puzzle to be entered and saved. This way you can work on a really challenging puzzle or send a copy of it to your friend to work on as well. A unique error checking function allows you to instantly check any puzzle for any errors at any time. Select your own images to use as background while you work out your challenge. Sudoku Master is lightweight and powerful. Enter the world of sudoku, and come out a champion with Sudoku Master. Have you ever worked on a puzzle, only to wonder if there really was a solution? Worry no more. Sudoku Master will put your mind to rest in an instant.