Premodifier: math
Head noun: puzzle

Same concepts
http://dbpedia.org/resource/Mathematical_puzzle

Broader concepts

labelprovenanceconfidence
topicisap:1220962830.659993
gameisap:4891330200.432287
educatorisap:1060895290.260967
puzzleisap:3851376220.243234

Narrower concepts

labelprovenanceconfidence
sudokuisap:3915612680.303124