If you enjoy mathematical and mechanical calculations and appreciate challenges to your lateral thinking and logical reasoning, this is the book for you! Two hundred puzzles include complete solutions.
Math enthusiasts of all ages will delight in these 200 riddles, based on concepts from geometry, trigonometry, algebra, infinity, probability, and logic. Includes complete solutions and 113 illustrations.
Intriguing collection features recreational math, logic, and creativity puzzles. Classic and new puzzles include The Monty Hall Problem, The Unexpected Hanging, The Shakespeare Puzzles, and Finger Multiplication.
These 85 visually stunning and intellectually stimulating challenges abound in fascinating facts and include several classic puzzles attributed to important mathematicians and philosophers, including Galileo, Fibonacci, Foucault, and Aristotle. Solutions.
Nog 'n versameling van 60 van Huigenoot se altyd gewilde groot blokraaisels, met hulle oplossings agterin die boek. Al verkoop Huigenoot se groot blokraaiselboek 10, 11 en 12 steeds flink, sal die derduisende liefhebbers verheug wees dat daar na twee jaar weer ’n nuwe boek is.
Thirty fun-filled puzzles that not only offer hours of entertainment, but also help enlarge vocabularies and improve spelling. Diverting brain-teasers cover a wide range of subjects: animals, body parts, cars, food, Christmas, antonyms (words with opposite meanings of other words) and more.
Find groups of letters that spell the names of waterways, airports, landmarks, royal residences, and more of such cities as Rome, Mecca, Oslo, Montreal, Hong Kong, Istanbul, Athens, and New York. 50 puzzles.