|
gptkbp:instanceOf
|
Logic puzzle
|
|
gptkbp:competition
|
gptkb:World_Sudoku_Championship
|
|
gptkbp:difficulty
|
gptkb:Easy
medium
Hard
Expert
|
|
gptkbp:digitizedBy
|
Yes
|
|
gptkbp:firstPublished
|
1979
|
|
gptkbp:hasAgeSuitability
|
All ages
|
|
gptkbp:hasBooksPublished
|
Thousands
|
|
gptkbp:hasCognitiveBenefit
|
Improves concentration
Improves logic
Improves problem-solving skills
|
|
gptkbp:hasFirstJapanesePublication
|
1984
|
|
gptkbp:hasGridSize
|
9x9
|
|
gptkbp:hasInternationalPopularity
|
true
|
|
gptkbp:hasLanguageIndependence
|
true
|
|
gptkbp:hasMathematicalBasis
|
gptkb:Latin_squares
Combinatorics
|
|
gptkbp:hasMaximumSolutions
|
Multiple (if not uniquely designed)
|
|
gptkbp:hasMeaningOfJapaneseName
|
Single number
|
|
gptkbp:hasMinimumCluesForUniqueSolution
|
17
|
|
gptkbp:hasNumberOfPossibleCompletedGrids
|
6,670,903,752,021,072,936,960
|
|
gptkbp:hasPrintVersion
|
Yes
|
|
gptkbp:hasRule
|
Each row must contain digits 1-9 without repetition
Each column must contain digits 1-9 without repetition
Each 3x3 box must contain digits 1-9 without repetition
|
|
gptkbp:hasUniqueSolutionRequirement
|
true
|
|
gptkbp:hasVariant
|
gptkb:Hyper_Sudoku
gptkb:Killer_Sudoku
gptkb:Mini_Sudoku
gptkb:Samurai_Sudoku
Jigsaw Sudoku
|
|
gptkbp:hasWorldRecordSolvingTime
|
Under 1 minute (for easy puzzles)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sudoku puzzles
|
|
gptkbp:inventedBy
|
gptkb:Howard_Garns
|
|
gptkbp:JapaneseName
|
数独
|
|
gptkbp:originatedIn
|
gptkb:Japan
|
|
gptkbp:popularizedBy
|
gptkb:Japan
gptkb:Nikoli
|
|
gptkbp:publicationFrequency
|
Daily in many newspapers
|
|
gptkbp:publishedIn
|
gptkb:Dell_Pencil_Puzzles_and_Word_Games
|
|
gptkbp:puzzleType
|
gptkb:Latin_square
gptkb:Kakuro
gptkb:KenKen
gptkb:Nonogram
|
|
gptkbp:socialMedia
|
Mobile apps
Websites
|
|
gptkbp:usedInEducation
|
Logic training
Math education
|
|
gptkbp:bfsParent
|
gptkb:Makoto_Ueki
gptkb:Brain_Age_2
|
|
gptkbp:bfsLayer
|
7
|