Introduction - If you have any usage issues, please Google them yourself
Puzzles, folding picture puzzle (Eng. Jigsaw puzzle) - puzzle game in which you want to make a mosaic of the plurality of image fragments of different shapes.
According to psychologists, picking puzzles promotes imaginative and logical thinking, voluntary attention, perception, particularly distinguishing individual items by color, shape, size, and so on. Etc . learns to perceive the connection between the part and the whole develop fine motor skills. C#