Most teachers say it's easy to come up with two or three kinds of word puzzles for use with pupils, but it's hard to find a wide variety. It's handy, however, to be familiar with a number of different kinds, since word puzzles are useful for vocabulary development.
Mountain, L. (1985). Word Puzzles for Vocabulary Development. Reading Horizons: A Journal of Literacy and Language Arts, 26 (1). Retrieved from https://scholarworks.wmich.edu/reading_horizons/vol26/iss1/2