The Mammoth Book of Sudoku: 400 New Puzzles - The Biggest and Best Collection of Sudoku Ever Author: Nathan Haselbauer Manufacturer: Running Press ListPrice: $13.95 Offer: $11.16
The Mammoth Book of IQ Puzzles: Stretch Your Puzzle-Solving Abilities to the Limit with 500 New Math, Logic and Word Brainteasers Manufacturer: Running Press ListPrice: $13.95 Offer: $11.16
The Little Book of Bathroom Brainteasers: No Pencil Required! Head-scratching Puzzlers for Every Day (The Little Book of Bathroom) Author: Nathan Haselbauer Manufacturer: Fair Winds Press ListPrice: $9.95 Offer: $9.95
The Mammoth Book of Kakuro, Wordoku, and Super Sudoku: Best New Japanese Puzzles Manufacturer: Running Press ListPrice: $12.95 Offer: $11.01
Everything Test Your I.Q. Book: Discover Your True Intelligence (Everything Series) Author: Nathan Haselbauer Manufacturer: Adams Media ListPrice: $9.95 Offer: $9.95
The Big Book of Bathroom Brain-Sharpeners: Entertaining Sudoku, Kakuro, and Brainteasers for Every Day (Little Bathroom Book) Author: Terry Stickels Manufacturer: Fair Winds Press ListPrice: $14.99 Offer: $11.24
The Mammoth Book of Fast Puzzles (Mammoth Books) Manufacturer: Running Press ListPrice: $13.95 Offer: $11.86
What's Your IQ? Author: Nathan Haselbauer Manufacturer: Barnes & Noble