books by subject
Brain Teaser Games

Jumbo Bible Sudoku Collection

I Before E (Except After C): Old-School Ways to Remember Stuff (I Used to Know That ...)

Qi: the Book of General Ignorance - the Noticeably Stouter Edition

The Daily Telegraph Big Book of Quick Crosswords 7

Usefully Useless: Everything you'd Never Learn at School (But May Like to Know)

The Secret Life of Bletchley Park: The History of the Wartime Codebreaking Centre by the Men and Women Who Were There

Emus Can't Walk Backwards: Another Round of Dubious Pub Facts

Shortlist Top Tens (Shortlist Magazine)

Scientific Blunders: A Brief History of How Wrong Scientists Can Sometimes Be

General Knowledge Quiz Book

Inverne's Stage and Screen Trivia

Secrets of the Maze: An Interactive Guide to the World's Most Amazing Mazes

The Book of the Year 2018: Your Definitive Guide to the World’s Weirdest News (No Such Thing As a Fish)

Interesting Facts For Curious Minds: 1572 Random But Mind-Blowing Facts About History, Science, Pop Culture And Everything In Between

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

Jay's Virtual Pub Quiz 2

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)

Family Flip History Quiz (Flip quiz)

Wordle Challenge 2: 500 puzzles to do anywhere, anytime: Volume 5
