books by subject
Brain Teaser Games
Unbelievable Facts (Trivia S.)
Albert Einstein's Puzzle Books
The Big Book of Mind-bending Puzzles
The Chicken from Minsk: And 99 Other Infuriating, Challenging Brain Teasers from the Great Russian Tradition of Math and Science
Guesstimation Solving the Worlds Problems on the Back of a Cocktail Napkin: Solving the World's Problems on the Back of a Cocktail Napkin
The Pocket Detective: 100+ Puzzles (British Library Crime Classics)
99 Bible Crosswords Paperback
The New Penguin Book of the Guardian Crosswords 6: Bk. 6 (Penguin Crosswords S.)
Independent Book of Sudoku: v. 1 (The "Independent" Book of Sudoku)
The Official Football Association Soccer Quiz Book
The Mensa Quiz Book: Test Your Knowledge Against the Highest IQs in the World
Weird but true! 2021: wild and wacky facts & photos! (National Geographic Kids)
The Times Super Fiendish Su Doku Book 4: 200 challenging puzzles from The Times (The Times Su Doku)
The League Doesn't Lie: The 606 Book of Football Lists
250 Wordsearch Puzzles
The Mammoth Book of Word Games (Mammoth Books)
Sinclair McKay Collection 4 Books Set (The Secret Life of Bletchley Park, Bletchley Park Brainteasers, Secret Service Brainteasers, The Secret Listeners)
Journey Through Puzzleland
Millennium Quiz Book
Chambers Official Scrabble Words
Family Flip Quiz: Bk.2
"Question of Sport": No. 5
52 Things to Do While You Poo: The Football Puzzle Book
The Little Book of Big Mind Benders: Over 450 Word Puzzles, Number Stumpers, Riddles, Brainteasers, and Visual Conundrums
"Guardian" Crossword Puzzle Book: No. 6 (Coronet Books)
"Daily Mail" Crossword Book: v. 5
Anagram Finder
Cassell's Crossword Finisher (Reference)
Collins A to Z of Crosswords
