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Curious Cheetah

Heyawake

Background

This is a Nikoli original.

Puzzle and Goal

An unsolved puzzle consists of a rectangular grid with rectangular regions. Some of the regions may contain numbers.
The goal is to color some of the cells.
Heyawake initial statespacerHeyawake solution

Rules

The solved grid must satisfy the following conditions:

Other Names

Divide into Rooms

Playable Online