Kakuro

Game Rules: Select a white cell and enter 1–9. Use a long-press or right-click before entering a digit to add a pencil mark.

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Game Rules: Kakuro

Play Kakuro online for free. Black cells split runs; use distinct 1–9 in each run to match its clue sum.

Also known or searched as: Cross Sums / Number Crossword

Why play this puzzle

Kakuro focuses on filling number-crossword runs with distinct digits that match each clue sum, often searched as Cross Sums / Number Crossword. It works well as a quick logic exercise, but also has enough depth for longer solving sessions with fresh generated boards.

The best way to solve this Number Games puzzle is to lean on arithmetic reasoning: confirm forced moves first, reduce the remaining possibilities, and let the full solution emerge step by step.

Select a white cell and enter 1–9. Use a long-press or right-click before entering a digit to add a pencil mark.

Frequently Asked Questions

Is Kakuro the same as Cross Sums / Number Crossword?

Yes. Cross Sums / Number Crossword are common names or closely related names for Kakuro, and you can play this version online for free here.

Can I play Kakuro for free?

Kakuro is free to play online. You can start in your browser without downloading or installing anything.

Does Kakuro work on mobile?

Yes. Kakuro can be played in modern desktop and mobile browsers.

Do I need an account to play Kakuro?

No account is required. Open the puzzle page and start solving immediately.