books by subject
Brain Teaser Games

Taking Sudoku Seriously: The Math Behind the World's Most Popular Pencil Puzzle

Wordsearch Selection

ITN Book of Firsts: The Invention and Origin of Nearly Everything

The 20th Century Quiz Book

Test Your Brain Power

Su Doku Solver

Ripley's Believe It or Not! 2023

As Easy As Pi: Stuff about numbers that isn't (just) maths

365 Days of Tab Arrows

Crosswords: Over 100 Puzzles

Travel Trivia

Crossword

The "Daily Mail" 30 Second Challenge: v. 1

The "Daily Mail" 30 Second Challenge: v. 2

Holiday Crossword and other Word Puzzles

Horrible Histories Special: Scotland

52 Things to Do While You Poo: The Sudoku Puzzle Book: Hilarious Poop-themed Sudoku Puzzles to Keep You Occupied: A Funny Bathroom Activity Book

The Little Book of Puzzles

Large Print Word Search

Word Search

Super Word Search

Chambers Crossword Manual, 5th Edition

Collins Bradford's Crossword Solver's Dictionary

Body and Health (Knowledge Quest S.)

Sudoku

Big Book of Su Doku 9: 300 Su Doku puzzles (Collins Su Doku)

The History of the World Quiz Book: 1,000 Questions and Answers to Test Your Knowledge

Tarquin Sudoku: Logical Puzzles to Test Your Reasoning Powers and How to Create Them

The Times KenKen Book 4: The new brain-training puzzle phenomenon (The Times Puzzle Books)
