books by subject
Brain Teaser Games

The Times Su Doku Book 1

Categorically Quizzes: A to Z Quizzes (Categorical Quizzes)

Difficult Puzzle Book For Smart Kids: Over 300 Brain Games For 10 Year Olds (Thinking Books for Kids)

Harry Potter: Houses of Hogwarts Creativity Journal

TV Quiz (Trivia S.)

Car Games: 100 Games to Avoid

I Wandered Lonely as a Cloud...: and other poems you half-remember from school

"Countdown" Bumper Puzzle Book

Bumper Book of Crosswords

The Thinking Computer: Mind Inside Matter

Rebecca at the Funfair: A story about Rebecca’s visit to the funfair.: Band 03/Yellow (Collins Big Cat)

The Sunday Times Concise Crossword Book 4

Daily Telegraph Big Book of Cryptic Crosswords 1

Beginner's Guide to Cryptic Crosswords: How to Interpret and Solve Crossword Clues

Vargic's Miscellany of Curious Maps: The Atlas of Everything You Never Knew You Needed to Know

The Ultimate Tottenham Hotspur FC Trivia Book: A Collection of Amazing Trivia Quizzes and Fun Facts for Die-Hard Spurs Fans!

Jay's Virtual Pub Quiz 2

Codes and Ciphers

"Guardian" Crosswords: Quick One (Guardian Newspapers Ltd)

The Monty Hall Problem: The Remarkable Story of Math's Most Contentious Brain Teaser

How to Fold Origami: Easy techniques and over 25 great projects

Wordle Challenge 2: 500 puzzles to do anywhere, anytime: Volume 5

Family Flip History Quiz (Flip quiz)

Boost Your Brain: Switch on your Brain with over 300 Puzzles, Tips, and Teasers

Tutankhamun's Book of Puzzles: Riddles and Enigmas Inspired by the Great Pharaoh

RHS Gardener's Quiz & Puzzle Book: 100 Brainteasers for Gardeners Who Know Their Onions

The Great Book of Sudoku: Over 500 Puzzles

The Book of the Year 2018: Your Definitive Guide to the World’s Weirdest News (No Such Thing As a Fish)

The Great British Pub Quiz Book: More than 120 quizzes about Great Britain
