THE PLAYBOOK · HONGYIWEN
How to play Kakuro
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. Check the relevant rule before repeating a move. Make your first input carefully and watch the result. Use the example below to understand a decision.
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.
Review a difficult moment
When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round. Notice the feedback after each input.
Your goal
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. Try to explain the aim in your own words.
Step by step
- 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.
Controls
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. A new-round button replaces the current round.
A useful example
A row total 18 with fixed values 2, 4 and 7 requires 5 in the remaining cell. Apply the same reasoning to the position in your own round. Verify the rule before continuing.
Watch out for this
Repeated digits in a run are forbidden even when the sum matches. A different version of the game may use a different rule. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.
Common questions
What is the goal of Kakuro?
The key detail is this: Complete a 4×4 sum grid with digits 1–9, no repeats in any row or column, and the displayed totals.
How do I control Kakuro?
The key detail is this: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
Before I begin, 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.
For my first round, what should I watch out for in Kakuro?
Here is the relevant explanation: Repeated digits in a run are forbidden even when the sum matches.
For this browser game, what format does Kakuro offer?
For clarity: 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.
On this playing page, which play mode does Kakuro use?
The key detail is this: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.