Logic & Brain Teasers

The Canterbury Puzzles, and Other Curious Problems

Bletchley Park IQ Puzzles

Whodunit Mysteries

Bletchley Park Codebreaking Puzzles

Merry's Book of Puzzles

Games for All Occasions

Classical Enigmas, Adapted to Every Month in the Year

Riddles Read

Food for the Mind: Or, A New Riddle-book

Chess Fundamentals

The Game of Go: The National Game of Japan

The Book of Riddles

The cross word puzzle book

Pictured Puzzles and Word Play

The Original Area Mazes, Volume 2

Puzzlemaster Deck: 75 Brain Twisters

Smarter Chess Playing in 30 Days

How to Win at Chess for Seniors

500+ Brain Games for Seniors Over 50