Henry Carter Hull

Illustrated riddles introduce strategies for solving a variety of math problems by using visual clues.

Praised for its "exceptionally good value" by the Journal of Recreational Mathematics, this book offers fun-filled insights into many fields of mathematics. The brainteasers include original puzzles as well as new approaches to classic conundrums. A vast assortment of challenges features domino puzzles, the game of noughts and crosses, games of encirclement, sliding movement puzzles, subtraction games, puzzles in mechanics, games with piles of matches,...

Problems are presented simply and colorfully, and solutions are well expounded and clear. The reader will enjoy the challenge, and the "aha" moment of understanding any solution that they did not come to themselves. Great fun--and enlightening, too!

For two decades, self-taught mathematician Henry E. Dudeney wrote a puzzle page, "Perplexities," for The Strand Magazine. Martin Gardner, longtime editor of Scientific American 's mathematical games column, hailed Dudeney as "England's greatest maker of puzzles," unsurpassed in the quantity and quality of his inventions. This compilation of Dudeney's long-inaccessible challenges attests to the puzzle-maker's gift for creating witty and compelling...

Noted mathematician T. H. O'Beirne leads readers through a delightful maze of problems and solutions that are as artfully formed as any great poem or melody. Most require little mathematical knowledge, just careful logic and a playful imagination. Each chapter presents a series of thematically related brainteasers: difficult journeys featuring unlikely passengers and inadequate transport; geometric paradoxes; pouring liquid puzzles; cube and color...

"The math book for anyone who thinks they hate math, full of easy, entertaining and practical tricks for mentally solving problems in seconds. No matter how much you might try to avoid numbers, we all use math every day to calculate a tip, figure out an interest rate, or estimate the cost of the groceries in your cart. But the good news is, math can be easy -- and even fun -- if you know how to do it all in your head. With these simple and downright...

Everything in mathematics has many meanings every diagram and every figure, every sum and every equation can be seen" in different ways, just as every sentence in English or in algebra can be variously read and interpreted. This book explores mathematical topics by pointing out remarkable similarities and taking a fresh look at familiar items. Loaded with thought-provoking facts and surprises, it explores the relationships between mathematics and...

The noted expert and longtime author of Scientific American's Mathematical Games column selects 70 of his favorite "short" puzzles. Enthusiasts can challenge their skills with such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, Bronx vs. Brooklyn, and dozens more involving logic and basic math. Complete solutions included.