This application will solve any Sudoku puzzle that the user inputs at all levels of difficulty. Regardless of how extreme the given puzzle is, speed and accuracy is guaranteed.
• Extremely efficient algorithm (exact cover approach with Donald Knuth's Algorithm X).
• Outputs all possible solutions for non-standard input-puzzles.
• Prevents user from inputting illegal numbers, and ability to undo mistakes.
• Save puzzles to the device, and load them at at subsequent times.
--Free with no ads--