This book was compiled for those who find enjoyment, entertainment and relief from worry in solving mechanical and manipulative puzzles and for the recreational leader who uses puzzles as a leisure time activity. A few can be purchased—but by including such information the title of the book would be misleading; and furthermore it's more fun to make than buy them.
This book is a facsimile reprint and may contain imperfections such as marks, notations, marginalia and flawed pages.
Introduction Games and Puzzles Tic-tac-toe—The Illusion of the Tall Glass—Expansion of a Bridge—The Result Is Always—Problems with Liars—The Missing Dollar—A Geometric Fallacy—Pennies and Nickels—Tricks with Coins—A Bet You Can't Lose—Proving -1 = 1—The Principle of Indifference—Sum of Irrationals—Points on a Line—The Wheel Paradox—The Shadow Puzzle—Diagonals of Squares, Cubes, and Hypercubes—Are There Really Four Dimensions?—Time Travel
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Trying to keep those mental muscles in shape? Search no further! Here’s a book with hours and hours of IQ-busting fun to challenge your brain strength and test the very depths of your gumption. These innovative, witty, and utterly outrageous brainbusters engage your reasoning power while honing your problem-solving skills. Beginning with easier puzzles, then getting progressively more difficult, this tantalizing collection will increase brain power with each puzzle you conquer. Need help? Don’t worry—we’ve added a special "Solutions" section that gives a detailed answer to each brainbuster. This ingenious volume offers more than 180 puzzlers