Kakuro — hard (2026-06-04)

Fill each run 1–9 to match the sum clues. No repeats per run.

Today’s puzzle overview
Why this is rated Hard

Hard Kakuro puzzles often need deep candidate elimination across many crossings. Build candidate lists early and look for forced digits created by overlaps.

Today’s solving tactics
More Kakuro
Kakuro FAQ

Can numbers repeat inside a run?

No. Digits 1–9 cannot repeat within the same across or down run.

Do I ever need to guess?

No. Kakuro is meant to be solved logically using valid sum combinations and elimination.

What’s the fastest way to improve?

Memorize common sums for 2–3 cell runs and practice eliminating candidates at intersections.

00:00
11
45
45
7
45
45
13
6
15
11
10
7
26
21
8
17
11
14
11
45
11
12
20
5
15
45
20
3
10
7
18
25
6
10
15
9

💡 How to play: Each clue shows the sum of digits in its row or column. Fill cells with 1–9 without repeating a digit within any run. Use pencil mode for candidates.

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