Heyawake

GPTKB entity

Statements (18)
Predicate Object
gptkbp:instanceOf gptkb:puzzle
gptkbp:createdBy gptkb:Nikoli
gptkbp:firstPublished 1992
gptkbp:gridType rectangular grid
gptkbp:hasInternationalPopularity true
gptkbp:hasRule A number in a room indicates the exact number of black cells in that room
All white cells must be connected orthogonally
No two black cells are orthogonally adjacent
A straight line of white cells crossing two or more rooms may not pass through more than two rooms without being interrupted by a black cell
gptkbp:hasVariant true
https://www.w3.org/2000/01/rdf-schema#label Heyawake
gptkbp:origin gptkb:Japan
gptkbp:publishedIn gptkb:Puzzle_Communication_Nikoli
gptkbp:usesBlackCells true
gptkbp:usesRooms true
gptkbp:usesWhiteCells true
gptkbp:bfsParent gptkb:Nikoli
gptkbp:bfsLayer 7