Train the Brain: Use It or Lose It

How to Solve a Rubik's Cube: The Easy Solution to The Rubik's Cube, A Beginner's Guide to Solving This Puzzle, Quick and Easily! (3x3 Cube) (Rubix) (2nd Edition)

Brain Training And Brain Games for Memory Improvement: Concentration and Memory Improvement Strategies with Mind Mapping: Concentration and Memory Improvement Strategies with Mind Mapping

Sherlock Holmes Case-book of Curious Puzzles: A Collection of Enigmas to Puzzle even the Greatest Detective

Chinese Chess: An Introduction to China's Ancient Game of Strategy

The Amazing Sherlock Holmes Puzzle Book: A Cornucopia of Conundrums Inspired by the World's Greatest Detective

The Penguin Book of Puzzles: Solve these wonderfully perplexing logic puzzles

My Best Mathematical and Logic Puzzles

Tutankhamun and the Puzzles of Ancient Egypt

Cracking Codes and Cryptograms For Dummies

Leonardo da Vinci Puzzles: Creative Challenges Inspired by the Master of the Renaissance

Better Chess for Average Players

Einstein Puzzles: Brain Stretching Challenges Inspired by the Scientific Genius

Stay Sharp!: Advice, Puzzles and Activities to Keep Our Brains Active in Later Life

Shogi Japan's Game of Strategy

Sherlock Holmes Compendium of Mysterious Puzzles

Naomiki Sato's Origami Roses: Create Lifelike Roses and Other Blossoms

Edgar Allan Poe Puzzles: Puzzles of Mystery and Imagination

Winning Go: Successful Moves from the Opening to the Endgame