ถ้าคุณชอบ The 2nd Scientific American Book of Mathematical Puzzles & Diversions

Martin Gardner’s “Mathematical Games” Department ran monthly in SCIENTIFIC AMERICAN. This second book is composed entirely of new games and puzzles that appeared there since Mr. Gardner’s first collection was published in 1959. Offering a new feast of mathematical entertainments to charm both layman and mathematician, some are easy, some are tough, and some call for scissors and paste. For most the only basic equipme…