Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:puzzle
|
| gptkbp:category |
gptkb:puzzle
tiling puzzle |
| gptkbp:designer |
gptkb:William_H._Calibron
|
| gptkbp:firstPublished |
1932
|
| gptkbp:goal |
fit all 12 pieces into a rectangular frame
|
| https://www.w3.org/2000/01/rdf-schema#label |
Calibron 12 puzzle
|
| gptkbp:material |
wood
|
| gptkbp:notableFor |
unique solution
|
| gptkbp:pieceCount |
12
|
| gptkbp:bfsParent |
gptkb:Calibron_Industries,_Inc.
|
| gptkbp:bfsLayer |
6
|