Get unstuck on that Sudoku or Ken Ken you just can't solve.

Enter in the details of your Sudoku or Ken Ken puzzle and Puzzle Partner finds the full solution — or, if you'd rather just check your work, reveal one square at a time as a hint.

How it works

Have you ever gotten frustrated solving a Ken Ken or Sudoku puzzle? Puzzle Partner is the solution. Enter the puzzle as printed, and get the complete answer, or reveal it square by square if you just want a nudge in the right direction.

Full solutions

Enter your puzzle and get the complete, correct solution instantly.

One-square hints

Reveal a single square at a time to check your work without spoiling the rest.

Sudoku & Ken Ken

Works with both puzzle types.

Device Requirements: iPhone, iPod Touch, iPad, or Mac (iOS 13.6+ / macOS 11.0+).

Pricing: $0.99 USD (or local equivalent), available worldwide through the Apple App Store in the Entertainment category.

Questions or feedback? Email support@rhine-o.com. See also our Privacy Policy.