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

My Best Mathematical and Logic Puzzles

Cracking Codes and Cryptograms For Dummies

IQ and Aptitude Tests: Assess Your Verbal Numerical and Spatial Reasoning Skills

The Secret

UNBORED Games: Serious Fun for Everyone

Genius Brain Teasers Book

1001+ Exercises English - Cebuano

The World Cup Of Everything: Bringing the fun home

Codes and Ciphers - A History of Cryptography

Go Basics: Concepts & Strategies for New Players (Downloadable Media Included)

The Business Standard Quiz Book

Spy School: Are You Sharp Enough to be a KGB Agent?

The Stanford Mathematics Problem Book: With Hints and Solutions

The Game of Go: The National Game of Japan: Enriched edition. Mastering the Art of Strategic Thinking: A Guide to Japan's Traditional Go Game

1001+ Exercises English - Kannada

1001+ Exercises English - Malay

Assassin's Creed - Escape Room Puzzle Book: Explore Assassin's Creed in an escape-room adventure

Mama's Little Book of Tricks: Keep the Kids Entertained!