Sudoku Solver

How this sudoku solving app stands out from the rest:

* Solves any 9 by 9 sudoku puzzle within a fraction of a second, no matter how hard.

* Once solved, doesn't just show all the answers, but gives the user the option of how to reveal the solution. You can choose to reveal a specific number, a row, a column, a 9-cell square, or the whole thing.

* The user can go back after it was solved, to edit the original input and solve it again updated.

* Error detection for when the user inputs the given puzzle, so there can be no conflicting numbers.

* A very straight forward, user-friendly interface.

* And the best part, it is free and absolutely no ads!