Treasury of stimulating, challenging brainteasers includes puzzles involving numbers, letters, probability, reasoning, whole numbers, more. The Enterprising Snail, The Fly and the Bicycles, The Lovesick Cockroaches, Mr. Wright and the Insurance Salesman, many others. No advanced math needed. Solutions included.
Mathematical Bafflers by Angela Dunn 158 truly challenging conundrums for the expert puzzlist. Algebraic amusements, geometric exercises, diophantine diversions, problems in logic and deduction, probability posers, insight puzzles and assorted number theory problems. 130 illustrations by Ed Kysar.
Mathematical Quickies: 270 Stimulating Problems with Solutions by Charles W. Trigg Nearly 300 mathematical brainteasers from fields of arithmetic, algebra, plane and solid geometry, trigonometry, number theory, general recreational mathematics. 121 illustrations.
The Moscow Puzzles: 359 Mathematical Recreations by Boris A. Kordemsky Most popular Russian puzzle book ever published. Brain teasers range from simple "catch" riddles to difficult problems. Lavishly illustrated. First English translation. Introduction. Solutions.
The Stanford Mathematics Problem Book: With Hints and Solutions by G. Polya, J. Kilpatrick Based on Stanford University's well-known competitive exam, this excellent mathematics workbook offers students at both high school and college levels a complete set of problems, hints, and solutions. 1974 edition.
