What is the answer to Nonocross Level 25?

The answer to Nonocross Level 25 is Key. The picture is drawn on a 6×6 grid with 27 of 36 cells filled (75% density). The full solved grid is shown above.

What grid size is Level 25?

Nonocross Level 25 uses a 6×6 grid with 36 total cells. Of those, 27 are filled and 9 are empty.

Where do I start on Level 25?

Row 3 is completely filled, giving 1 immediate entry point. Open the row-by-row logic table on this page for a labelled breakdown of every row.

How do I read the clues for Level 25?

Each number on a row or column clue names a run of consecutive filled cells. For level 25, the grid has 6 row clues and 6 column clues. Multiple numbers in one clue mean multiple separate runs with at least one empty cell between them, in order.

What category is Nonocross Level 25?

Level 25 does not carry a named category label in the puzzle data.

Level 25

Nonocross Level 25 Answers - Key

6×6 grid · 27 of 36 cells · 75% density

Hana Yoshida

Senior Logic Puzzle Editor · Updated 2026-07-23

Nonocross Level 25 Solution

Tap to reveal the solved grid

1
4

2
1

2 2

Picture: KEY

Level 25 is a 6×6 nonogram. The solved picture is KEY, with 27 filled cells out of 36 - 75% density. Row 3 is completely filled, giving 1 immediate entry point.

Fill density75%

Level 25 - Key - is a 6×6 nonogram with 27 of 36 cells filled. The density of 75% compares to a dataset average of 66%.

Row-by-row logic notes

Row	Clue	Filled	Note
1	4	4	FORCED 2 cells forced (slack=2). Overlap the largest block against both ends to mark the guaranteed fill.
2	2, 2	4	FORCED 2 cells forced (slack=1). Overlap the largest block against both ends to mark the guaranteed fill.
3	6	6	FULL ROW Entire row is filled (6 of 6). Immediate entry: fill all cells.
4	4	4	FORCED 2 cells forced (slack=2). Overlap the largest block against both ends to mark the guaranteed fill.
5	5	5	FORCED 4 cells forced (slack=1). Overlap the largest block against both ends to mark the guaranteed fill.
6	4	4	FORCED 2 cells forced (slack=2). Overlap the largest block against both ends to mark the guaranteed fill.

Nearby levels

22 - Cup 23 - Lock 24 - Rosebush 26 - Christmas Tree 27 - Mermaid 28 - Roasted Chicken

← Level 24 Level 26 →

Frequently asked questions

What is the answer to Nonocross Level 25?

The answer to Nonocross Level 25 is Key. The picture is drawn on a 6×6 grid with 27 of 36 cells filled (75% density). The full solved grid is shown above.
What grid size is Level 25?

Nonocross Level 25 uses a 6×6 grid with 36 total cells. Of those, 27 are filled and 9 are empty.
Where do I start on Level 25?

Row 3 is completely filled, giving 1 immediate entry point. Open the row-by-row logic table on this page for a labelled breakdown of every row.
How do I read the clues for Level 25?

Each number on a row or column clue names a run of consecutive filled cells. For level 25, the grid has 6 row clues and 6 column clues. Multiple numbers in one clue mean multiple separate runs with at least one empty cell between them, in order.
What category is Nonocross Level 25?

Level 25 does not carry a named category label in the puzzle data.

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