One of the largest puzzle collections — 430 brainteasers based on algebra, arithmetic, permutations, probability, plane figure dissection, properties of numbers, etc. Intriguing, witty, paradoxical productions of one of the world's foremost creators of puzzles. Full solutions. More than 450 illustrations.
Here's a sample of other books in this Dover category
Brain Busters! Mind-Stretching Puzzles in Math and Logic by Barry R. Clarke Fifty-one original puzzles include complex crosswords, a collection of amusing stories with a series of clues that lead to a single solution at the end, and an advanced series of math and logic puzzles.
Lewis Carroll’s Games and Puzzles by Lewis Carroll, Edward Wakeling Forty-two perplexing puzzles by creator of Alice in Wonderland: Cakes in a Row, Looking-Glass Time, Arithmetical Croquet, Diverse Doublets, and others. Hints, solutions. Illustrations by John Tenniel.
Hidden Picture Mania by Dover This gigantic collection features 72 full-page illustrations of common items concealed in unlikely places. Sharp-eyed sleuths of every age will welcome the challenge of detecting the objects that transform these scenes from real to surreal.
Extreme Sudoku by John Pazzelli Designed by a sudoku master for highly advanced enthusiasts, these 101 puzzles will challenge even the most skilled experts. Solutions appear at the end of the book.
