This game is focused on children of different ages. Basic rule: with older children use more difficult game conditions. It is possible to start playing in the early years of childhood. Such an entertainment has many positive aspects – development of attention, memory, logical thinking.

From birth, both hemispheres of a child's brain begin to develop. The left hemisphere is responsible for language abilities, logic, and analysis. The right hemisphere is responsible for creative abilities and intuition. Some parents think it is necessary to develop one of them in particular, so the child will succeed in a certain field. But this is delusion.

Improve logical thinking with Euler's diagrams. These exercises will explore the operations of comparison and analysis, and teach preschool children to exclude the essential features of the subjects.