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About:
clgo:
Unsolvable_puzzle
Property
Value
rdf:
type
owl:
Class
rdfs:
label
Unsolvable puzzle
rdfs:
subClassOf
Puzzle
prov:
wasDerivedFrom
http://en.wikipedia.org/wiki/Category:Unsolvable_puzzles
is
rdf:
type
of
MU puzzle
Five room puzzle
Doubling the cube
Three utilities problem
Squaring the circle
Seven Bridges of Königsberg
Angle trisection
Three cups problem
Mutilated chessboard problem