books by subject
Mathematical Games
The Universe Speaks in Numbers: How Modern Maths Reveals Nature's Deepest Secrets
Maths on the Back of an Envelope: Clever ways to (roughly) calculate anything
Master Book of Mathematical Recreations
Thinking in Numbers: How Maths Illuminates Our Lives
e: The Story of a Number
Cows in the Maze: And other mathematical explorations
Introducing Mathematics
Sudoku Puzzle Book for Adults: 300 Large Print Sudoku Puzzles | Easy to Hard
A Mathematician Reads the Newspaper: Making Sense of the Numbers in the Headlines (Penguin Science)
Teaching Children To Love Problem Solving: A Reference From Birth Through Adulthood
Seventeen Equations that Changed the World
The Simpsons and Their Mathematical Secrets
The Mathematical Brain
50 Visions of Mathematics
The Universal History of Computing - From the Abacus to the Quantum Computer
PAW Patrol Picture Book - Pups Save Christmas
Five More Golden Rules: Knots, Codes, Chaos and Other Great Theories of 20th-century Mathematics
Brain Games Puzzle Book: A Collection of Challenging Puzzles for Adults: Word Search - Crossword - Maze - Sudoku - Criss Cross
Birth of a Theorem: A Mathematical Adventure
Genius At Play: The Curious Mind of John Horton Conway
MENSA CHALLENGE YOUR BRAIN MATH LOG
Math Jokes 4 Mathy Folks
Numericon: A Journey through the Hidden Lives of Numbers
Hexaflexagons and Other Mathematical Diversions: The First Scientific American Book of Puzzles and Games
Classic Mathemagic
Puzzle Book for Adults Mixed: Arrowwords, Crossword, Kriss Kross, Wordsearch, Sudoku and Nonogram Variety Puzzlebook (UK Version)
Professor Stewart's Cabinet of Mathematical Curiosities
The Maths Handbook: Everyday Maths Made Simple
The Irrationals: A Story of the Numbers You Can't Count On