books by subject
Puzzle Books for Children
The Times Junior Su Doku (The Times Su Doku)
Where’s Hello Kitty? (Hello Kitty)
Puzzle Book Animals: Brain-tickling quizzes, sudokus, crosswords and wordsearches (National Geographic Kids)
Puzzle Book What in the World: Brain-tickling quizzes, sudokus, crosswords and wordsearches (National Geographic Kids)
Big Quiz Book: 1001 brain busting trivia questions (National Geographic Kids)
The Big Book of Puzzles (Puffin Books)
The Second Big Book of Puzzles (Puffin Books)
The Puffin Book of Car Games (Puffin Books)
The Young Puffin Book of Crosswords: No. 1 (Young Puffin Books)
The Puffin Book of Brainteasers (Puffin Books)
The Continuous Puzzle Book (Puffin Books)
Number Games: Sixty-Five Puzzles to Set You Thinking (Puffin Story Books)
The Puffin Book of Brainteasers (Puffin Books)
Witches in Stitches (Puffin Books)
Puzzler's a to Z (Puffin Books)
A Riot of Riddles (Puffin Books)
Project Geography: Map-Based Quizzes And Puzzles (Young Puffin)
100 Questions And Answers: Crime And Punishment (One Hundred Questions & Answers S.)
The Roald Dahl Quiz Book 1: No. 1 (Puffin jokes, games, puzzles)
The Worst Witch's Spelling Book (Young Puffin Jokes & Games)
The Roald Dahl Quiz Book 2: No. 2 (Puffin jokes, games, puzzles)
Maths Curse (Picture Puffin S.)
Fun with The Worst Witch (World Book Day)
The Trying Flapeze and other Puzzle Poems
Mathematics Galore!: Masterclasses, Workshops, and Team Projects in Mathematics and Its Applications
1089 and All That - A Journey into Mathematics
The Oxford Crossword Dictionary
Brain Teasers and Puzzles for Kids: Over 100 Tricky Mind Benders
Take Off with Maths Puzzles (Take Off with S.)