Logic & Brain Teasers

Bletchley Park Codebreaking Puzzles

Whodunit Mysteries

The cross word puzzle book

Riddles Read

Puzzlemaster Deck: 75 Brain Twisters

Pictured Puzzles and Word Play

The Game of Go: The National Game of Japan

The Handbook of Conundrums

Games for All Occasions

Holidays at the Grange; or, A Week's Delight

Merry's Book of Puzzles

Extreme Brain Workout

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

Classical Enigmas, Adapted to Every Month in the Year

What the Heck

Brain Teasers For Geniuses

Puzzle Mastery