books by subject
Brain Teaser Games

The Times Book of IQ Tests: Book Three (Testing Series)

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

Mensa Brain Fit

Cricket: Let's Get Quizzical

The Mastermind Quiz Book

222 QI Answers to Your Quite Ingenious Questions: More of Your Questions Answered by the QI Elves

Train Teasers: A Quiz Book for the Cultured Trainspotter

Brain-boosting Quantum Puzzles

The Pyrgic Puzzler: Classic Conundrums

Wordsearch Extra (Large Print Trivia)

The Daily Telegraph Ninth Crossword Puzzle Book: No. 9 (Penguin Crosswords S.)

Factfinder: Facts and figures at a glance

Top Pocket Crossword Decoder (Longman top pocket series)

Big Book of Su Doku 5: 300 Su Doku puzzles (Collins Su Doku)

The Times Mind Games Word Puzzles and Conundrums Book 1: 500 brain-crunching puzzles, featuring 5 popular mind games (The Times Puzzle Books)

75 Years of 'The Times' Crossword

The Ordnance Survey Journey Through Time: The brand new book in the Sunday Times bestselling puzzle series!

Categorically Quizzes: When, Where, What Quizzes (Categorical Quizzes)

The Daily Telegraph Eighth Crossword Puzzle Book: No.8 (Penguin crossword puzzles)

Brainiacs Mind Benders

Mind = Blown: Amazing Facts About this Weird, Hilarious, Insane World

The Times Killer Su Doku 6: 150 lethal Su Doku puzzles: 06 (The Times Su Doku)

For the Love of Radio 4 - The Unofficial Puzzle Book :200 Brain-Teasing Activities, from Crosswords to Quizzes

Puzzle Ninja: Pit Your Wits Against The Japanese Puzzle Masters

The Guinness Book of Records 1997

Bradford’s Crossword Solver’s Dictionary: More than 250,000 solutions for cryptic and quick puzzles

Schott's Almanac 2007

Bletchley Park Codeword Puzzles (Bletchley Park Puzzles, 3)

Sudoku Book for Adults: The Big Book of 600 Sudokus for Adults from Easy to Hard with Solutions
