Title: A Kid's Steps to Sudoku! the Kid's Sudoku Puzzle Book, Author: Puzzle Coop Books
Title: A Myriad of Sudoku: The Sudoku Puzzler's Dream Book, Author: Puzzle Coop Books
Title: No Need for an Eraser: Easy Sudoku Puzzle Books, Author: Puzzle Coop Books
Title: Level 2: The Fantastic Book of Sudoku Challenges!, Author: Puzzle Coop Books
Title: Collection of the Best Sudoku Games for Kids, Author: Puzzle Coop
Title: The Big Book of Easy Sudoku Puzzles: Large Print Edition, Author: Puzzle Coop Books
Title: The Collection of Very Hard Book of Sudoku Puzzles, Author: Puzzle Coop Books
Title: Easy to Read and Fun to Solve: Large Print Sudoku, Author: Puzzle Coop
Title: Beginning Sudoku: The Entry Level Book of Sudoku Puzzles, Author: Puzzle Coop Books
Title: The Challenger's Book: A Book of Brain Busting Sudoku Puzzles!, Author: Puzzle Coop
Title: Hardest Difficulty Sudoku Puzzles for the Advanced Puzzle Solver, Author: Puzzle Coop
Title: Mastering Sudoku: The Challenging Brain Busting Book of Sudoku!, Author: Puzzle Coop Books
Title: A Formidable Opponent: Can You Conquer These 200 Sudoku Puzzles?, Author: Puzzle Coop Books
Title: A Sudoku Lovers Book of Very Hard Challenges, Author: Puzzle Coop Books