A young man solves a cube puzzle while a man stand on front him.
A young man solves a cube puzzle while a man stand on front him. then
, the young man solve the cube puzzle, then he stands on front an explain. , a man writes on a paper and shows the young man. , the young man solves a puzzle, then he stands on front a man. , the man break a cube and solve it by himself and the person by side.