Language and Mathematics: An Interdisciplinary Guide

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

Alcuin's Recreational Mathematics: River Crossings and other Timeless Puzzles

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)

Master Your Mind: Critical-Thinking Exercises and Activities to Boost Brain Power and Think Smarter

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

My Best Mathematical and Logic Puzzles

The Total Brain Workout: 450 Puzzles to Sharpen Your Mind, Improve Your Memory & Keep Your Brain Fit

How to Make Origami Airplanes That Fly

The Curious History of the Riddle: Solve over 250 Riddles, from the Riddle of the Sphinx to Harry Potter

Cracking Codes and Cryptograms For Dummies

The Puzzle Instinct: The Meaning of Puzzles in Human Life

Extreme Brain Workout: 500 Fun and Challenging Puzzles to Boost Your Brain Power

Minute Cryptic: THE INSTANT SUNDAY TIMES BESTSELLER: Over 160 Wordplay Puzzles to Decipher, Unlock and Untangle

Origami Boxes: This Easy Origami Book Contains 25 Fun Projects and Origami How-to Instructions: Great for Both Kids and Adults!

Shogi Japan's Game of Strategy

Akira Yoshizawa, Japan's Greatest Origami Master: Featuring over 60 Models and 1000 Diagrams by the Master

Warigami: Combined Arms Origami

Winning Go: Successful Moves from the Opening to the Endgame