Section 19(d) in The West Bengal Gambling and Prize Competitions Act, 1957
(d)"prize competition" means any competition (whether called a crossword prize competition, a missing-word prize competition, a picture prize competition or by any other name whatsoever, whether of a similar nature or not) in which prizes are offered for the solution of any puzzle based upon the building up, arrangement, combination or permutation of letters, words or figures.
