Skip to content
ZHJW-TNY

RULES & PRACTICE

How to Play Kakuro

Play Kakuro ↗

Game guide · ZHJW-TNY

Kakuro: learn through an example

Try Kakuro at your own pace and keep its objective in view. Complete a 4×4 sum grid with digits 1–9, no repeats in any row or column, and the displayed totals. Keep the game area visible while you use its controls. 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.

An idea for your next attempt

Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart. Use the example to check your reasoning.

What counts as success

Complete a 4×4 sum grid with digits 1–9, no repeats in any row or column, and the displayed totals. The feedback beside the game helps you follow the round. Take a moment to understand the current position.

From the start of a round

  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.

The controls to know

Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. On a smaller screen, keep the active part of the board within view. Use the visible help when you are unsure of the next input.

Follow the example

A row total 18 with fixed values 2, 4 and 7 requires 5 in the remaining cell. Focus on why the action is allowed, not only its outcome. Look for the relevant detail.

Pay attention to this rule

Repeated digits in a run are forbidden even when the sum matches. Check the rule before repeating the action. Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart.

Questions that come up during play

For a quick reminder, what is the goal of Kakuro?

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

When I return, how do I control Kakuro?

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?

Keep this in mind: A row total 18 with fixed values 2, 4 and 7 requires 5 in the remaining cell.

What should I watch out for in Kakuro?

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

On this playing page, what format does Kakuro offer?

Keep this in mind: 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.

For a quick reminder, which play mode does Kakuro use?

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

When I return, where should I start with Kakuro?

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

On this playing page, do I need an account or a payment for Kakuro?

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

When I return, how can I find Kakuro again?

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

Before I begin, how do I report an issue with Kakuro?

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.

Choose a Card Game (opens in a new tab)