books by subject
Brain Teaser Games
The Times MindGames Number and Logic Puzzles Book 1: 500 brain-crunching puzzles, featuring 7 popular mind games (The Times Puzzle Books)
The Times Big Book of Quick Crosswords Book 1: 300 world-famous crossword puzzles (The Times Crosswords)
Brain Power: Everything You Need to Know for a Healthy, Happy Brain
The Ultimate Mathematical Challenge: Over 365 puzzles to test your wits and excite your mind
The Amazing Book of Mazes
Top 10 Of Everything 2004 (The)
Chambers Crossword Dictionary
The Turing Tests Expert Code Puzzles: Foreword by Sir Dermot Turing (The Turing Tests, 6)
I Never Knew That About Britain: The Quiz Book: Over 1000 questions and answers about our glorious isles
Chambers Word File
AWESOME 3D PUZZLE CHALLENGE
Flip Quiz French (Quiz Book)
Eye Tricks: You Won't Believe Your Eyes
The Spurs Miscellany
Remember, Remember: Learn the Stuff You Thought You Never Could
Hilarious Jokes For 8 Year Old Kids: An Awesome LOL Joke Book For Kids Filled With Tons of Tongue Twisters, Rib Ticklers, Side Splitters and Knock Knocks
Ulltimate Family Puzzle Words (Family Puzzle S.)
Hilarious Jokes For 10 Year Old Kids: An Awesome LOL Joke Book For Kids Filled With Tons of Tongue Twisters, Rib Ticklers, Side Splitters and Knock Knocks
Brain-boosting Quantum Puzzles
Train Teasers: A Quiz Book for the Cultured Trainspotter
222 QI Answers to Your Quite Ingenious Questions: More of Your Questions Answered by the QI Elves
The Mastermind Quiz Book
Cricket: Let's Get Quizzical
Mensa Brain Fit
Quiz Lists Quizzes (Categorical quizzes)
2,024 QI Facts To Stop You In Your Tracks
THE DASTARDLY BOOK FOR DOGS
Collins Bradford’s Crossword Solver’s Lists
The Pyrgic Puzzler: Classic Conundrums
