Educational publications for the collaboration of primary school children, their parents and teachers contain a variety of tasks (crosswords, puzzles, creative tasks), accompanied by drawings. The manuals contain logical problems and puzzles organized by type. The purpose of the benefits is to form the thinking of primary school children, to develop ingenuity, ingenuity, not to be afraid of difficulties in solving non-standard tasks. Tasks are presented in a playful way and provide for various levels of difficulty, which encourages students to raise the level of their knowledge. Tasks for the development of logical thinking provide an opportunity to identify and close knowledge gaps in time and contribute to better assimilation of the material of the school curriculum and the formation of mathematical skills.