 Will Shortz Presents The Little Black Book of Sudoku: 400 Puzzles (Will Shortz Presents...) Manufacturer: St. Martin's Griffin ListPrice: $12.95 Offer: $10.36
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 Sudoku: Medium to Hard Author: Zachary Pitkow Manufacturer: Chronicle Books ListPrice: $6.95 Offer: $6.26
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 Will Shortz Presents Ferocious Sudoku: 200 Hard Puzzles Author: Will Shortz Manufacturer: St. Martin's Griffin ListPrice: $6.95 Offer: $6.95
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 New York Post Fiendish Sudoku: The Official Utterly Addictive Number-Placing Puzzle Author: Wayne Gould Manufacturer: Collins ListPrice: $6.95 Offer: $6.95
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 Mensa Absolutely Nasty Sudoku Level 4 (Mensa) Author: Frank Longo Manufacturer: Sterling ListPrice: $6.95 Offer: $6.95
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 Mensa Guide to Solving Sudoku: Hundreds of Puzzles Plus Techniques to Help You Crack Them All (Mensa) Author: Peter Gordon Manufacturer: Sterling ListPrice: $17.95 Offer: $12.21
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 Killer Sudoku 1: The Deadly New Dimension Author: Collins Uk Staff Manufacturer: Collins ListPrice: $7.95 Offer: $7.95
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 Mensa Absolutely Nasty Sudoku Level 1 (Mensa) Author: Frank Longo Manufacturer: Sterling ListPrice: $6.95 Offer: $6.95
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 Sudoku Genius: 144 of the Most Fiendish Puzzles Ever Devised Author: Tom Sheldon Manufacturer: Plume ListPrice: $8.00 Offer: $8.00
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 Grand Master Ultimate Sudoku Author: Wayne Gould Manufacturer: Collins ListPrice: $9.95 Offer: $9.95
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 New York Post Platinum Su Doku Author: Wayne Gould Manufacturer: Collins ListPrice: $5.95 Offer: $5.95
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 Sudoku 2: Medium to Hard Author: Xaq Pitkow Manufacturer: Chronicle Books ListPrice: $6.95 Offer: $6.95
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 Mensa Absolutely Nasty Sudoku Level 2 (Mensa) Author: Frank Longo Manufacturer: Sterling ListPrice: $6.95 Offer: $6.95
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 Second-Degree Black Belt Sudoku (Martial Arts Sudoku) Author: Frank Longo Manufacturer: Sterling ListPrice: $6.95 Offer: $6.95
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 Will Shortz Presents The Little Black Book of Sudoku: 400 Puzzles (Will Shortz Presents...) Manufacturer: St. Martin's Griffin ListPrice: $12.95
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 Martial Arts Sudoku Level 9: Black Belt Sudoku (Martial Arts Sudoku) Author: Frank Longo Manufacturer: Sterling ListPrice: $4.95 Offer: $4.95
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 Sudoku Genius : 144 of the Most Fiendish Puzzles Ever Devised Author: Tom Sheldon ListPrice: $8.00
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 Ultimate Ninja Sudoku Author: Frank Longo Manufacturer: Sterling ListPrice: $6.95 Offer: $6.95
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 Master Ninja Sudoku Author: Frank Longo Manufacturer: Sterling ListPrice: $6.95 Offer: $6.95
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