Solve 3,000 polished Sudoku puzzles across five difficulties with notes, hints, undo, and local progress. Source: https://github.com/TN1ck/super-sudoku (MIT).

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.