RICHARD FEYNMAN’S ADDICTION SQUARES IN A GRID

Richard Phillips Feynman was a well known American physicist and a recipient of the Nobel prize in physics. he worked in theoretical physics and also pioneered the field of quantum computing. He visited South America for ten months, giving lectures and enjoying life in the tropics. he is also known for his books "surely you're joking, Mr. Feynman!" and "what do you care what other people think?",