Sudoku Tool is a sudoku game that helps you to
solve sudoku puzzles. It can generate puzzles
randomly or puzzles can be entered manually. Some
of the features include random puzzle generation,
pencil marks, and the ability to save games.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.