One of the types of memory is visual memory, thanks to visual memory we are able to remember events, places, numbers as well as letters, so why not combine the pleasant with the useful?
Alphabet puzzles will help develop the movement of the fingers or fine motor skills and at the same time teach the appearance and sequence of letters.
The main activity of preschool children is play, so it is better to teach all exercises for the development of fine motor skills in the form of play.