Description[]
Pentominous is a region division puzzle where the grid must be divided into pentominoes.
Rules[]
The objective is to divide the grid into pentominoes, subject to the following rules:
- No two congruent pentominoes, including rotations and reflections, are allowed to share an edge.
- Letters indicate which pentomino occupies that cell; pentominoes may contain any number of letters (including zero).
Example[]
A standard 10x10 Pentominous and its solution.
Variants[]
Unless otherwise indicated, standard pentominous rules apply to all variants.
Pearl Pentominous: Every pentomino must contain one pearl.
Pentominous Borders: Some borders between pentominoes are given.