Nurikabe Line

Nurikabe Line Rule

• Fill in the cells under the following rules.

• You cannot fill in cells containing numbers.

• A number tells the number of continuous white cells. Each area of white cells contains only one number in it and they are separated by black cells.

• The black cells are linked to be a continuous wall.

• a grid cannot contain five consecutive black cells in a row or column (2 x 2 cell area can be all black).