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pentomino
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Pentomino - Wikipedia
A pentomino (or 5-omino) is a polyomino of order 5; that is, a polygon in the plane made of 5 equal-sized squares connected edge to edge.
en.wikipedia.org
en.wikipedia.org
Pentomino - Toy Theater
Practice spatial concepts like area and symmetry with our virtual pentomino tiles. Never lose tiles and enjoy all the fun of creating shapes.
toytheater.com
toytheater.com
Rainbow Premier Pentominoes - Learning Resources
Six scored pentominoes in red, blue, green, yellow, orange, and purple (12 pieces per pentomino for a total of 72) packed in a clear plastic tub for easy ...
www.learningresources.com
www.learningresources.com
pentomino
pentomino (pɛnˈtɒmɪnəʊ) [f. penta- + domino by deliberately false analogy: see quot. 1961.] Any of the twelve distinct planar shapes that can be formed by joining five identical squares by their edges. In the U.S. the pl. Pentominoes is registered as the proprietary name of a board game involving th...
Oxford English Dictionary
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Pentomino -- from Wolfram MathWorld
A pentomino is a 5-polyomino. There are 12 free pentominoes, 18 one-sided pentominoes, and 63 fixed pentominoes. The twelve free pentominoes are known by ...
mathworld.wolfram.com
mathworld.wolfram.com
Pentominoes Page
Pentominoes are shapes that use five square blocks joined edge to edge to form various combinations. There are twelve possible shapes in a set of unique ...
web.ma.utexas.edu
web.ma.utexas.edu
Methuselah (cellular automaton)
In Conway's Game of Life
In Conway's Game of Life, one of the smallest methuselahs is the R-pentomino, a pattern of five cells first considered by Conway
wikipedia.org
en.wikipedia.org
Pentominoes and other Polyominoes - Numberphile - YouTube
Sophie Maclean discusses pentominoes and other polyominoes. See https://brilliant.org/numberphile for Brilliant and 20% off their premium ...
www.youtube.com
www.youtube.com
Pentomino Zoo - Polypad
A pentomino is a shape made up of five smaller squares. There are 12 differently-shaped pentominoes in total. You can use pentominoes to create many different ...
polypad.amplify.com
polypad.amplify.com
Pentominoes - Transum
A complete of solutions to the 12-piece puzzle known as either the Hex Puzzle, or more formerly as Pentominoes.
www.transum.org
www.transum.org
Solid Pentominoes - Wooden Brain Teaser Puzzle - Amazon.com
Classic Pentomino Game: Sharpen analytical skills and engage the mind. Using the 12 pento pieces and a square piece build all kind of shapes and rectangles.
www.amazon.com
www.amazon.com
Hexomino
A polyhedral net for the cube cannot contain the O-tetromino, nor the I-pentomino, the U-pentomino, or the V-pentomino. See also
Pentomino, five squares
Tetromino, four squares
Tromino, three squares
Domino, two squares
References
External links
Page by Jürgen
wikipedia.org
en.wikipedia.org
A polyomino puzzle Is there a polyomino such that it can be glued to an I-shaped pentomino and to a X-shaped pentomino to obtain the same polyomino? Or is there simple proof for non-existence of such polyomino? [Edi...
 [f. tri- + domino by deliberately false analogy (see quot. 1961).] Any planar shape formed by joining three identical squares by their edges.1954 S. W. Golomb in Amer. Math. Monthly LXI. 676 It is impossible to cover the checker board with 21 straight trominoes, and a monomino in...
Oxford English Dictionary
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Daedalian Opus
One starts off the game with only three pentomino pieces, and at the completion of each early level, a new piece is awarded to the player.
wikipedia.org
en.wikipedia.org