6 printable hard 10x10 nonograms

Six grids verified solvable without guessing, ready for paper: crisp clues, pure black and white, optional solutions on a separate page.

Puzzle 1

43
2
2
3
3
2
2
1
1
1
1
4
2
1
1
4
1
2
1
2
1
2
1
2
1 1 1
1 1 2
1 3 1
4 1 1 1
3 2
1 1 1 1 1
1 1 2 1
3 2 1
2 3
2 2

Puzzle 2

1
3
2
1
2
1
1
1
3
1
1
3
2
1
4
2
1
2
2
4
1
2
1
2
51
1
1
3
1 1 2 1
1 2 1 1
1
6 1 1
2 1 1
1 2 2
1 5
1 3 4
1 4 2
5 1

Puzzle 3

1
2
4
1
4
1
5
1
1
3
1
1
1
1
3
1
4
1
1
1
2
1
1
1
1
3
4
4
2
3
1
1 3 1
1 1 1 3
5 2
4 4
5 1 1
2 1 1 1
1 2 2
1 1 4
1 2
6 3

Puzzle 4

2
1
1
1
2
4
2
1
4
1
1
1
2
2
1
1
2
2
6
1
5
2
3
1
1
1
2
1
1 1 4
1 3 2
3 2
2 1 1
3 2
2 1 5
2 2 1
1 1
1 1 5
5 1

Puzzle 5

1
1
1
1
2
54
2
1
2
2
1
3
4
4
4
1
2
2
1
1
1
1
1
4
1
6
1 2 1
1 3 1
1 4
1 1 1
4 1
2 3 1
1 1 4 1
2 3 1
1 1 3 1

Puzzle 6

1
1
3
3
1
67
2
2
1
2
1
2
2
4
2
2
2
1
6
2
2
1
1
5
5 2
9
3 1
6
2 4
4 3
2 3 1 1
1 3 1
1 3 1
1 3 1 1

Solutions

Solution 1

43
2
2
3
3
2
2
1
1
1
1
4
2
1
1
4
1
2
1
2
1
2
1
2
1 1 1
1 1 2
1 3 1
4 1 1 1
3 2
1 1 1 1 1
1 1 2 1
3 2 1
2 3
2 2

Solution 2

1
3
2
1
2
1
1
1
3
1
1
3
2
1
4
2
1
2
2
4
1
2
1
2
51
1
1
3
1 1 2 1
1 2 1 1
1
6 1 1
2 1 1
1 2 2
1 5
1 3 4
1 4 2
5 1

Solution 3

1
2
4
1
4
1
5
1
1
3
1
1
1
1
3
1
4
1
1
1
2
1
1
1
1
3
4
4
2
3
1
1 3 1
1 1 1 3
5 2
4 4
5 1 1
2 1 1 1
1 2 2
1 1 4
1 2
6 3

Solution 4

2
1
1
1
2
4
2
1
4
1
1
1
2
2
1
1
2
2
6
1
5
2
3
1
1
1
2
1
1 1 4
1 3 2
3 2
2 1 1
3 2
2 1 5
2 2 1
1 1
1 1 5
5 1

Solution 5

1
1
1
1
2
54
2
1
2
2
1
3
4
4
4
1
2
2
1
1
1
1
1
4
1
6
1 2 1
1 3 1
1 4
1 1 1
4 1
2 3 1
1 1 4 1
2 3 1
1 1 3 1

Solution 6

1
1
3
3
1
67
2
2
1
2
1
2
2
4
2
2
2
1
6
2
2
1
1
5
5 2
9
3 1
6
2 4
4 3
2 3 1 1
1 3 1
1 3 1
1 3 1 1

The 10×10 is the classic nonogram format: big enough to demand real row-column cross-checking, compact enough to finish in about fifteen minutes. It’s the ideal size for levelling up. On hard, the grid is sparse: every cell is earned, the back-and-forth multiplies, and the advanced techniques — overlap, edge logic — earn their keep on every line.

Printing tip: letter or A4, portrait, default margins. Tick “Include solutions” to get the answers on a second page — handy to fold away for later. Prefer a screen to a pencil? The same format is playable online here, and the basics live in the beginner guide.