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gptkbp:instanceOf
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gptkb:Rubik's_Cube
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gptkbp:alsoKnownAs
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gptkb:Back_to_Square_One
Cube 21
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gptkbp:category
|
gptkb:puzzle
shape-shifting puzzle
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gptkbp:color
|
stickered
stickerless
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gptkbp:difficulty
|
high
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|
https://www.w3.org/2000/01/rdf-schema#label
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Square-1
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gptkbp:introducedIn
|
1990
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gptkbp:inventedBy
|
gptkb:Karel_Hršel
gptkb:Vojtěch_Kopský
|
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gptkbp:level
|
3
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gptkbp:marketedAs
|
gptkb:Uwe_Mèffert
|
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gptkbp:material
|
gptkb:plastic
|
|
gptkbp:mechanismOfAction
|
twisting layers
|
|
gptkbp:notableFeature
|
can change shape
parity errors
|
|
gptkbp:notableFor
|
parity algorithm
|
|
gptkbp:notableRecording
|
world record average: 5.02 seconds (as of 2024)
world record single: 3.73 seconds (as of 2024)
|
|
gptkbp:officialCompetition
|
gptkb:World_Cube_Association
|
|
gptkbp:patent
|
1990
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|
gptkbp:pieceCount
|
24
|
|
gptkbp:relatedTo
|
gptkb:Rubik's_Cube
gptkb:Megaminx
gptkb:Pyraminx
|
|
gptkbp:scrambleMethod
|
random twists
|
|
gptkbp:shape
|
cube
|
|
gptkbp:solvedBy
|
speedcubers
block building
layer-by-layer
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gptkbp:WCAEvent
|
gptkb:Square-1
|
|
gptkbp:WCAEventCode
|
sq1
|
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gptkbp:website
|
https://www.worldcubeassociation.org/events/sq1
|
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gptkbp:bfsParent
|
gptkb:World_Rubik's_Cube_Championship
|
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gptkbp:bfsLayer
|
5
|