puzzlephil

Hitori

Rules

In this grid some cells have to filled black in such a man|ner that in each row and each column no number appears more than once in a white cell. Blacks cells must not appear side by side or on top of each other. No white cell must be cut off from the rest of white cells. They need to be all linked with their sides.

Sample puzzles

EASY

MEDIUM

HARD

EVIL