books by subject
Brain Teaser Games
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)
Jay's Virtual Pub Quiz 2
Codes and Ciphers
"Guardian" Crosswords: Quick One (Guardian Newspapers Ltd)
The Monty Hall Problem: The Remarkable Story of Math's Most Contentious Brain Teaser
How to Fold Origami: Easy techniques and over 25 great projects