Free printable · Answer key included
Printable 9x9 Nurikabe Puzzles (Hard), Pack 2
Our biggest printable Nurikabe puzzles. A 9x9 grid takes patience and careful bookkeeping, so it suits experienced solvers who want a full page to work through.
Pack 2 of 3 has four Nurikabe puzzles with an answer key on the second page. Each grid has 18 to 19 numbered islands.
9x9 Nurikabe Puzzles (Hard) · Pack 2
logicpuzzles.ca/printable/nurikabe/hard-9x9/pack-2
Puzzle 1 · #484
Puzzle 2 · #424
Puzzle 3 · #496
Puzzle 4 · #301
Answers: 9x9 Nurikabe Puzzles (Hard) · Pack 2
logicpuzzles.ca/printable/nurikabe/hard-9x9/pack-2
Puzzle 1
Puzzle 2
Puzzle 3
Puzzle 4
How to solve
- Island sizes: Each number is part of a white island with exactly that many cells.
- One number per island: Every island holds exactly one number, and islands never touch along an edge.
- One sea: All shaded cells connect into a single group.
- No pools: No 2x2 square may be fully shaded.
Free to print and copy for home, classroom and library use. Every puzzle has one answer you can reach by logic alone.