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RULES & PRACTICE

How to Play Kakuro

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Game guide · GZZXY

Learn your way around Kakuro

Take a moment with Kakuro before moving to another game. Complete a 4×4 sum grid with digits 1–9, no repeats in any row or column, and the displayed totals. Use the example below to understand a decision. Check the rule that explains your first action. Check the relevant rule before repeating a move.

Practise sums on twelve small, unblocked 4×4 grids. These teaching boards use whole-row and whole-column totals rather than the blocked runs of classic Kakuro.

Take a closer look while playing

Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow. Use the example to check your reasoning.

Your objective

Complete a 4×4 sum grid with digits 1–9, no repeats in any row or column, and the displayed totals. Use the instructions to see which actions move you towards it. Return to the instructions when a step is unclear.

The playing sequence

  1. Compare a row total with its fixed entries.
  2. Use the column total for the same blank.
  3. Enter digits 1–9.
  4. Check puzzle verifies totals and non-repetition.

Making selections and moves

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Read a button’s label before selecting it. Read the example below alongside these instructions.

An example before you play

A row total 18 with fixed values 2, 4 and 7 requires 5 in the remaining cell. Your next round may have a different position, so inspect it before acting. Keep the controls nearby.

Avoid this misunderstanding

Repeated digits in a run are forbidden even when the sum matches. Check the rule before repeating the action. Before your first action, say what you are trying to achieve. Then compare the result with the goal.

Common questions

While learning, what is the goal of Kakuro?

For clarity: Complete a 4×4 sum grid with digits 1–9, no repeats in any row or column, and the displayed totals.

As a new player, how do I control Kakuro?

Keep this in mind: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.

When I return, what example helps explain Kakuro?

The key detail is this: A row total 18 with fixed values 2, 4 and 7 requires 5 in the remaining cell.

While learning, what should I watch out for in Kakuro?

For clarity: Repeated digits in a run are forbidden even when the sum matches.

As a new player, what format does Kakuro offer?

Practise sums on twelve small, unblocked 4×4 grids. These teaching boards use whole-row and whole-column totals rather than the blocked runs of classic Kakuro.

While reading the Guide, which play mode does Kakuro use?

For clarity: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.

For a quick reminder, where should I start with Kakuro?

The key detail is this: Compare a row total with its fixed entries.

For a quick reminder, do I need an account or a payment for Kakuro?

No player account or payment is needed. Game scores are recreational results, not cash prizes.

When I return, how can I find Kakuro again?

Keep this in mind: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.

When I return, how do I report an issue with Kakuro?

Keep this in mind: Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.

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