Nurikabe Rules
Techniques to solve Nurikabe puzzles
.png&w=3840&q=100 "Island of 1")
Island of 1
Beginner
.png&w=3840&q=100 "Clues separated by one square")
Clues separated by one square
Beginner
.png&w=3840&q=100 "Diagonally adjacent clues")
Diagonally adjacent clues
Beginner
.png&w=3840&q=100 "Surrounded square")
Surrounded square
Intermediate
.png&w=3840&q=100 "Wall expansion")
Wall expansion
Intermediate
.png&w=3840&q=100 "Wall continuity")
Wall continuity
Intermediate
.png&w=3840&q=100 "Island expansion from a clue")
Island expansion from a clue
Intermediate
.png&w=3840&q=100 "Island Expansion Only in Two Directions")
Island Expansion Only in Two Directions
Intermediate
.png&w=3840&q=100 "Hidden Island Expansion")
Hidden Island Expansion
Intermediate
.png&w=3840&q=100 "Island Continuity")
Island Continuity
Intermediate
.png&w=3840&q=100 "Surrounding a Completed Island")
Surrounding a Completed Island
Intermediate
.png&w=3840&q=100 "Avoiding Wall Area of 2x2")
Avoiding Wall Area of 2x2
Intermediate
.png&w=3840&q=100 "Unreachable Square")
Unreachable Square
Intermediate