books by subject
Puzzle Books for Children

Pirates: All Aboard for Hours of Puzzling Fun!

Rolf's Brain-Busting Bonanza: Little Hare Books

The Amazing Voyage of Charles Darwin (Great explorer)

Crazy Cosmos: Martian Mazes and Planetary Puzzles

Puzzle Mazia: Little Hare Books

Amazeing Ruins: Journey through lost generations: Little Hare Books

Famous Journeys

The Book of Busy Bears: A Pot-pourri of Visual Games

The Number Detective: 100 Number Puzzles to Test Your Logical Thinking

More Mathematical Curiosities: A Collection of Interesting and Curious Models of a Mathematical Nature

Mathematical Treasure Hunts

Tarquin Number Challenges

APuzzle a Day A Collection of Mathematical Problems for Every Day of the School Year by Lucas, Vivien ( Author ) ON Mar-04-2002, Paperback

Mathematical Team Games: Enjoyable Activities to Enhance the Curriculum

IQ Puzzles

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

Age 7-9 Years (General knowlege)

Flip Quiz - Age 9-10 Years: General Knowledge

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)
