books by subject
Brain Teaser Games
Mathemagic: Magic, Puzzles and Games with Numbers (Dover Recreational Math)
The Penguin Book of Word Games
Where's The Meerkat? Journey Through Time
Mensa Mighty Mindbenders Word Puzzles
Mensa Mighty Mindbenders Number Puzzles
A Classical Education: The Stuff You Wish You'd Been Taught At School (I Used to Know That ..., 7)
The Oxford A-Z of Word Games
The Guardian Book of Quick Crosswords
The Calculator Puzzle Book (Paperfronts S.)
Puzzle Masters: Crosswords: Volume 3
Collins Bradford’s Crossword Solver’s Dictionary
The Little Book of Incredible Eye-twisters!
Ultimate Pocket Wordsearch: Over 200 Puzzles (Ultimate Pocket Puzzle)
A To Z Of Everything, 4th Edition
The Dwelling Place
Shitedoku: Addictive, Fun, Shite
The Daily Telegraph Big Quick 18 (Crossword)
Extreme Su Doku
The Daily Telegraph Sun, Sea and Sudoku
The Daily Telegraph Big Cryptic Bumper Beach Crosswords
How to Solve Cryptic Crosswords
Carol Vorderman's How to Do Sudoku
Penguin Pocket Sudoku
Brainsharpeners
Game Query: The Mind-Stretching Economist Quiz
Penguin Quickway Crossword Dictionary
Only Connect: The Difficult Second Quiz Book
Only Connect: The Official Quiz Book
The Test Match Special Book of Cricket Quotes