Title: Pocket Posh Sudoku 9: 100 Puzzles, Author: The Puzzle Society
Title: Big Book of Sudoku, Author: Eric Saunders
Title: New York Post Difficult Sudoku: The Official Utterly Adictive Number-Placing Puzzle, Author: Wayne Gould
Title: Sudoku U: PhD in Sudoku, Author: Frank Longo
Title: Sit & Solve® Bunny Slope Easy Sudoku, Author: Frank Longo
Title: New York Post Gold Su Doku, Author: Wayne Gould
Title: Mensa® Brain Games: 100 Puzzles and Riddles to Stretch Your Skill, Improve Logic, and Challenge Your Brain, Author: David Millar
Title: Mensa® Mind Puzzles: 100 Word and Logic Games To: Improve Your Memory, Sharpen Your Wit, and Train Your Brain, Author: David Millar
Title: New York Post Bloom Su Doku (Fiendish), Author: HarperCollins
Title: Mensa® 10-Minute Brain Teasers: Brain-Training Tips, Logic Tests, and Puzzles to Exercise Your Mind, Author: American Mensa
Title: Sudoku One, Author: Daisy Seal
Title: Pocket Sudoku Presented by Will Shortz, Volume 2: 150 Fast, Fun Puzzles, Author: Will Shortz
Title: Mensa® Best Brain Benders: 100 Puzzles and Word Games, Author: David Millar
Title: Logic Puzzles: More than 150 brain teasers to test your power of deduction, Author: Gareth Moore
Title: New York Post Toxic Su Doku: 150 Easy to Medium Puzzles, Author: HarperCollins
Title: The Guardian Sudoku 2: A collection of more than 200 tricky puzzles, Author: The Guardian
Title: Mensa® AARP® Challenging Brain Twisters: 100 Logic and Number Puzzles, Author: Fred Coughlin
Title: The All-New Sudoku: A Collection of 200 Perplexing Puzzles, Author: Guardian
Title: Word Search Sudoku, Author: Frank Longo
Title: Easy Sudoku, Author: Frank Longo

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