Pure Loop

From PuzzleWiki

Jump to: navigation, search

Pure Loop is a type of Constraint Satisfaction Loop puzzle.

Contents

Description

A Pure Loop puzzle generally takes the form of a rectangular grid, of which some of the cells are black.

Rules

Draw a single loop made of horizontal and vertical lines. The loop goes through all of the white cells, and none of the black ones.

Example

Puzzle by Naoki Inaba.


Aesthetic Constraints

History

Pure Loop puzzles were invented by Naoki Inaba. (However, similar puzzles are known previous.)

Variants

See Also

Personal tools