https://wikimd.com/index.php?action=history&feed=atom&title=PolyformPolyform - Revision history2026-04-06T10:41:26ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.com/index.php?title=Polyform&diff=5644654&oldid=prevPrab: CSV import2024-04-22T04:44:14Z<p>CSV import</p>
<p><b>New page</b></p><div>[[Image:All_18_Pentominoes.svg|All 18 Pentominoes|thumb]] [[Image:Monoiamond.png|Monoiamond|thumb|left]] [[File:Uniform_triangular_tiling_111111.png|Uniform triangular tiling 111111|thumb|left]] [[Image:Monomino.png|Monomino|thumb]] [[File:Square_tiling_uniform_coloring_1.png|Square tiling uniform coloring 1|thumb]] [[Image:Monohex.png|Monohex|thumb]] '''Polyform''' is a mathematical and recreational concept that refers to a plane figure constructed by joining together identical basic polygons. These basic polygons are usually regular and are connected edge-to-edge. The study of polyforms is a significant area in recreational mathematics, particularly in [[puzzle]]s and [[geometry]]. Polyforms can be classified based on the type of polygon used to create them. The most commonly discussed types include [[Polyominoes]], [[Polyiamonds]], [[Polyhexes]], and [[Polycubes]].<br />
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==Types of Polyforms==<br />
===Polyominoes===<br />
[[Polyominoes]] are polyforms made by joining one or more equal squares edge to edge. They are classified by the number of squares they contain, so a polyomino with three squares is called a "triomino," with four squares a "tetromino," and so on. Polyominoes have been extensively studied for their mathematical properties and their application in [[puzzle]]s like [[Tetris]].<br />
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===Polyiamonds===<br />
[[Polyiamonds]] are formed by joining equilateral triangles together. Similar to polyominoes, they are named based on the number of triangles they contain. Polyiamonds are less common in puzzles but offer interesting challenges and properties in the study of [[geometry]].<br />
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===Polyhexes===<br />
[[Polyhexes]] consist of hexagons joined together. They are used in various mathematical explorations and recreational activities. The hexagonal tiling of the plane makes polyhexes particularly interesting for studying [[tiling puzzles]] and [[graph theory]].<br />
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===Polycubes===<br />
[[Polycubes]] are the three-dimensional counterparts of polyominoes, formed by joining cubes edge to edge. They are used in studying three-dimensional geometry and have applications in puzzles and [[mathematical modeling]].<br />
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==Applications and Importance==<br />
Polyforms are used in a wide range of mathematical and recreational areas. They serve as a basis for many types of puzzles, which can range from simple children's toys to complex mathematical problems. In mathematics, polyforms are used to explore concepts in [[topology]], [[tiling]], and [[combinatorics]]. They also have applications in [[computer science]], especially in the study of [[algorithm]]s and [[data structures]] related to geometric shapes.<br />
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==Challenges and Puzzles==<br />
One of the most famous challenges involving polyforms is the tiling of a plane or a space. Questions such as "How can the plane be tiled with a given polyform?" or "What is the smallest area that can be completely covered by a set of polyforms?" are common. These puzzles can have both practical and theoretical significance, leading to insights in various branches of mathematics and computer science.<br />
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==See Also==<br />
* [[Tessellation]]<br />
* [[Recreational mathematics]]<br />
* [[Geometric shape]]<br />
* [[Combinatorial design]]<br />
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[[Category:Mathematical concepts]]<br />
[[Category:Recreational mathematics]]<br />
[[Category:Polyforms]]<br />
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