Sudoku Ace 1.0 is new puzzle program based on Sudoku - a Japanese numbers. The software allows you to make an unlimited number of corrections. Plus you can save the puzzle mid-game or ask for a hint. The number of "known digits" initially displayed varies from game to game. And, because it is based on a proprietary algorithm, the quantity of different layouts is practically endless. Another convenient option is the program's solve feature, which allows users to find a solution for even the most difficult Sudoku puzzles.

The license of this software is Free Trial Software, the price is $14.95, you can free download and get a free trial.