Nikoli no Puzzle 4: Heyawake

Part of the Nikoli no Puzzle 4 series by Nikoli Co., Ltd. and Hamster Corporation, featuring the Heyawake puzzle. Heyawake is a logic puzzle where players shade cells according to the numbers in each room, while ensuring that shaded cells do not touch and unshaded cells remain connected.

Open the interactive version on https://mythscribe.cloud/app/work/cmvui7iyf01hjju01ocwg1y1v.