numbers racket vs numbers game

numbers racket and numbers game both are nouns.

Word	Noun	Adjective	Verb	Adverb
numbers racket	Yes	No	No	No
numbers game	Yes	No	No	No

As nouns, numbers racket and numbers game are synonyms defined as:

Other synonyms of numbers racket include numbers, numbers pool.

numbers racket (noun)	numbers game (noun)
an illegal daily lottery	an illegal daily lottery