Logic & Brain Teasers

Brain Power

Discover Your IQ Potential: Over 500 Tests of Your Mental Agility

Challenging Logic Problems

Instant Mind Power

Solve it Like Sherlock

Mathematical Thaumaturgy

Word Rebus Puzzles

The Great Book of Riddles, Quizzes and Games

The Business Standard Quiz Book

Fix Your Brain

Puzzlemaster Deck: 75 Verbal Challenges

The Canterbury Puzzles, and Other Curious Problems

101 More Amazing Brainteasers

Matchstick Puzzles

The Game of Go: The National Game of Japan

Maths Tricks to Blow Your Mind

Endless Amusement

How to Fence

Classical Enigmas, Adapted to Every Month in the Year

How Pi Can Save Your Life