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)

Solving Puzzles with Neural Creativity: The Aha Moment

Birds, Bees & Blossoms: A step-by-step guide to botanical and animal watercolour painting

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

Brain Teasers for Adults: 75 Large Print Puzzles, Riddles, and Games to Keep You on Your Toes!

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

How to Win Life's Championship: A Practical Guide to Success and Fulfillment

Art of Drawing Animals From Egg Shapes

Thomas & Friends Activity Book

Shogi Japan's Game of Strategy