books by subject
Puzzles for Young Adults

Amazing Magic 3D: v. 3 (Amazing 3D S.)

Kids IQ Puzzles

Mind Boggling Lateral Thinking Puzzles for Kids

Mind Boggling Code Breaker Puzzles for Kids

School Handbook for Girls (School Handbook Boys & Girls)

Domino Puzzles: 1

Headspinners

Drain Your Brain

Mind Munchers

The Whiz Quiz Book: For Children and Grown-up Children (National Parents Council)

Guinness World Records Mind Bending Quiz Pad (Guinness World Records Quiz Books)

Guinness World Records Mind Boggling Quiz Pad (Guinness World Records Quiz Books)

365 Puzzles and Games

The Harry Potter Quiz Book

Dangerous and Dastardly Animals IntelliQuest Quiz

Wild and Wacky Science IntelliQuest Quiz

Kids' 10-Minute Brain Workout: Brain-Training Tricks, Riddles and Puzzles to Exercise Your Mind

Word Puzzles French-English

Rolfs Flummoxing Flabbergaster Featuring Fickle and Retch

Pirates: All Aboard for Hours of Puzzling Fun!

Aquamaze

Robotics: Maths Games and Puzzles

The Great Dinosaur Search (Usborne Great Searches)

Red Workbook (Catchwords)

Number Games (Mindgames series)

Flip Quiz 1: The Secrets of Science

Crazy Tongue Twisters (Madcap Pounders S.)

Agent Arthur on the Stormy Seas: 9 (Puzzle Adventure S.)

The Ghost in the Mirror (Puzzle Adventure S.)
