Game guide · JZJSBYY
Kakuro: how a round works
Bring your attention to one round of Kakuro. 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.
Build familiarity through play
Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board. Refer to the controls when needed.
What the game asks you to do
Complete a 4×4 sum grid with digits 1–9, no repeats in any row or column, and the displayed totals. Keep that objective in view throughout the round. The example below illustrates a decision.
The order of play
- Compare a row total with its fixed entries.
- Use the column total for the same blank.
- Enter digits 1–9.
- Check puzzle verifies totals and non-repetition.
Keyboard and screen controls
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Use the control method described here for this activity. Make sure you are interacting with the game rather than the surrounding page.
Learn from a sample situation
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.
Keep this in mind
Repeated digits in a run are forbidden even when the sum matches. Take a moment to reassess the position before continuing. Before your first action, say what you are trying to achieve. Then compare the result with the goal.
If you are unsure
For this browser game, 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?
For clarity: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
What example helps explain Kakuro?
A row total 18 with fixed values 2, 4 and 7 requires 5 in the remaining cell.
As a new player, what should I watch out for in Kakuro?
Repeated digits in a run are forbidden even when the sum matches.
For this browser game, 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.
While reading the Guide, which play mode does Kakuro use?
Here is the relevant explanation: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
While learning, where should I start with Kakuro?
For clarity: Compare a row total with its fixed entries.
Before I begin, 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.
How can I find Kakuro again?
For clarity: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
While learning, 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.