A puzzle game, which is a mosaic to be composed of many picture fragments of different shapes. This is one of the most accessible toys that develop logical thinking, attention, memory and imagination. Such marvelous images are very useful for the development of thinking and cognitive abilities of a person. According to psychologists, playing puzzles contributes to the development of figurative and logical thinking, arbitrary attention, perception, in particular, distinguishing individual elements by color, shape, size, etc., teaches to correctly perceive the relationship between the part and the whole.