Sudoku Ace 1.0 is new puzzle program based on Sudoku - a Japanese game initially introduced in 1986. A hard Sodoku puzzle may take a few hours to solve. This is where the benefit of program comes in. Since Sudoku Ace 1.0 isn't pen and paper, there are an unlimited number of corrections that can be completed. The program is able to produce millions of various random Sudoku grids and has "Hint" and "Solve" features to ease the solution process.