Fish · Easy · 15x15
Fish 15x15 Nonogram
Play Fish 15x15 Nonogram, a 15x15 easy nonogram puzzle.
Playfish · hard · 50x50
Octopus 50x50 Nonogram
Play Octopus 50x50 Nonogram, a 50x50 hard nonogram puzzle.
Time 00:00
Progress 0%
Ready
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Nonograms.pics
Octopus 50x50 Nonogram
Hard · 50x50 · Fish
0
0
0
34
37
38
47
54
64
83
83
54
44
34
34
644
215
29
29
30
1611
179
179
28
29
29
28
179
179
1611
30
29
29
215
644
33
34
44
54
83
83
64
54
47
38
37
34
0
0
0
0
0
0
0
0
0
0
0
2
8
12
14
16
18
18
18
20
20
20
20
20
20
5185
6186
7187
5185
44444
34443
45454
3183
142041
3323
3303
4264
4164
3163
4184
4984
1616
1414
1010
33
0
0
0
0
0
0
0
0
Play online
Scan the QR code or open https://nonograms.pics/puzzle/fish-octopus-050/ to play this nonogram in your browser, check your progress, and save your solve.
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About this puzzle
A hard 50x50 grid in the fish theme, Octopus 50x50 Nonogram hides a recognisable picture once the logic clicks. About 30% of the grid is shaded — 749 filled cells out of 2500 — which makes for a fairly balanced board.
Its longest clue runs to 32 cells, so anchoring that block early gives you a reliable foothold. Budget about 38 minutes for a relaxed solve.
How to solve this nonogram
On a large board, divide it into zones: lock in the longest clues, mark proven-empty cells with X, and only then chase the tight lines. With balanced coverage, alternate between filling forced cells and ruling out empties to keep both kinds of clue moving. Use Check whenever you want to confirm progress, and switch on Challenge mode if you prefer catching errors as they happen.
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PlayFAQ
FAQ
What size is Octopus 50x50 Nonogram?
Octopus 50x50 Nonogram is a 50x50 hard nonogram, so you can expect a longer, more demanding solve.
Does this puzzle save my progress?
Yes. Your moves and timer are saved in the browser after every action, so you can close the tab and come back later without losing anything.
How do I check for mistakes?
Tap Check any time for a manual review, or turn on Challenge mode for immediate feedback as you play.
What do the X marks do?
X marks flag cells you've proved are empty. They don't affect the solution, but they make bigger grids much easier to track.