books by subject
Brain Teaser Games

Large Print Crossword Puzzles

Easy Spanish Crossword Puzzles (NTC FOREIGN LANGUAGE)

Guinness World Records Mind Bending Quiz Pad (Guinness World Records Quiz Books)

The Times Samurai Su Doku: 100 extreme puzzles for the fearless Su Doku warrior (The Times Su Doku)

Does My Goldfish Know Who I Am?: and hundreds more Big Questions from Little People answered by experts

Buzan's Book of Genius: And How to Unleash Your Own

Cassell Crossword Dictionary

Quiz Master

Easy Latin Crossword Puzzles

The Puzzle Mountain

The Penguin Book of the Daily Telegraph Quick Crosswords

QI: The Second Book of General Ignorance: Everything you think you know is "Still" wrong

Crosswords

Chambers Crossword Dictionary, 3rd edition

The Times Quick Crossword Book 1: 80 General Knowledge Puzzles from The Times 2 (The Times Crosswords)

Sudoku and Killer Sudoku (Trivia Gift Box S.)

Top 10 of Everything 2013

45 MOTS CROISES DES 6 ANS

The Quiz-setter's Quiz Book (Right Way S.)

Perplexing Mazes (Dover Children's Activity Books)

Sofa Sudoku

Amazing Puzzles Querkles and dot-to-dot: A fun packed collection of 1000 dot-to-dot puzzles and mysterious Querkles

Crime Scene Whodunits: Dr. Quicksolve Mini-Mysteries (Dr Quicksolve Mini Mysteries)

Medical Knowledge for Fun

Schott's Almanac 2011

Alan Turing Codebreaker Puzzle Book

Collins Bradford’s Crossword Solver’s Dictionary

The Pedant's Revolt: Why Most Things You Think Are Right Are Wrong

Two Girls, One on Each Knee: The Puzzling, Playful World of the Crossword
