Kelsey, Kenneth,: A Third Book of Number Puzzles
Book Number: 0280704
Frederick Muller, London, 1984. Softcover. Very Good Condition/. Illustrator: drawings. First Edition. Second hand copy, trace of spotting affecting the edge of the first 16 pages, internally clean, no annotations, no filling out of the puzzles.101 puzzles are arranged in order of difficulty from fairly simple to "have you got six hours to spare?" Magic squares to magic cubes magic spheres magic hexagons and even magic cog wheels, with solutions at the back of the book. Size: 8vo - over 7¾" - 9¾" tall. 104 pages. Please refer to accompanying picture (s). Illustrator: drawings. Quantity Available: 1. Category: Mathematics; Puzzles & Games; ISBN: 0584110774. ISBN/EAN: 9780584110777. Inventory No: 0280704.