Challenging collection includes some of the worldrsquo;s most perplexing brain-teasers by such masters as Sam Loyd, Johnny Eck and Henry Dudeney. Also, the stor

Gathers magic squares, crossword puzzles, mazes, magic tricks, optical illusions, and logic problems, and discusses the history and origins of puzzles

"With over 100 puzzles, ranked by level of difficulty, 'The Greatest Brainteasers of All Time' has something for everyone -- from small children to experienced

This is a collection of the finest puzzles ever seen, right throughout history. Inside, you'll find cunning creations from ancient Egypt and Imperial China sitt

This family-sized compendium presents 250 of the greatest riddles and puzzles of all time. There are classical logic puzzles, lateral thinking puzzles, “who a