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gptkbp:instanceOf
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gptkb:geometry
gptkb:mathematical_concept
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gptkbp:alternativeName
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Tetrimino
Tetromino
pentomino
polyomino
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gptkbp:composedOf
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Four squares
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gptkbp:definedIn
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Plane geometric figure formed by joining one or more equal squares edge to edge
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gptkbp:enumeration
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Number increases rapidly with number of squares
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gptkbp:etymology
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Greek tetra (four) + domino
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gptkbp:example
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gptkb:F-pentomino
gptkb:I-pentomino
gptkb:I-tetromino
gptkb:J-tetromino
gptkb:L-pentomino
gptkb:L-tromino
gptkb:N-pentomino
gptkb:O-tetromino
gptkb:P-pentomino
gptkb:S-pentomino
gptkb:Straight_tetromino
gptkb:T-pentomino
gptkb:U-pentomino
gptkb:V-pentomino
gptkb:W-pentomino
gptkb:X-pentomino
gptkb:Y-pentomino
gptkb:Z-pentomino
L-tetromino
S-tetromino
T-tetromino
Z-tetromino
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gptkbp:firstDescribed
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gptkb:Solomon_W._Golomb
1953
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gptkbp:generalizes
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gptkb:Domino
gptkb:Monomino
gptkb:Tromino
Polyomino
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gptkbp:hasApplication
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gptkb:Physics
gptkb:art
Chemistry
Education
Computer science
Mathematical recreation
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gptkbp:hasBlockCount
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4
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gptkbp:hasRotationStates
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4
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gptkbp:hasSubgroup
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Polyomino
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gptkbp:hasType
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gptkb:Domino
gptkb:Heptomino
gptkb:Hexomino
gptkb:I-tetromino
gptkb:J-tetromino
gptkb:Monomino
gptkb:N-omino
gptkb:O-tetromino
gptkb:Octomino
gptkb:Pentomino
gptkb:Tromino
L-tetromino
S-tetromino
T-tetromino
Z-tetromino
Polyomino
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gptkbp:inventedBy
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gptkb:Solomon_W._Golomb
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gptkbp:isPolyomino
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True
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gptkbp:isTrademarkedBy
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gptkb:The_Tetris_Company
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gptkbp:nameOrigin
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Greek tetra (four) + domino
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gptkbp:notation
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n-omino for polyominoes with n squares
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gptkbp:numberOfFreeTetrominoes
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7
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gptkbp:originatedIn
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gptkb:Tetris
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gptkbp:property
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Can be free, one-sided, or fixed
Can be rotated and/or reflected
Can be used to tile the plane
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gptkbp:relatedTo
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gptkb:Polyiamond
gptkb:Polyhex
Polyform
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gptkbp:shape
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O
S
L
J
I
T
Z
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gptkbp:studiedIn
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gptkb:Combinatorial_geometry
gptkb:Tiling_theory
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gptkbp:symmetry
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Varies by type
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gptkbp:usedIn
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gptkb:Tetris
Mathematical recreations
Puzzle games
Mathematical puzzles
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gptkbp:bfsParent
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gptkb:Tangram
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gptkbp:bfsLayer
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6
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