Sudoku

Stylish Sudoku (Bonnie Marcus) (Pretty Pocket Puzzles)

Clarity Media

25x25 Sudoku: 100 sudoku puzzles complete with solutions

Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 4

St. Martin's Griffin

Will Shortz Presents The Huge Book of Hard Sudoku: 300 Challenging Puzzles

Oxford University Press

Taking Sudoku Seriously: The Math Behind the World's Most Popular Pencil Puzzle

St. Martin's Griffin

Will Shortz Presents Hot Sudoku: 200 Very Hard Puzzles

Createspace Independent Publishing Platform

Sudoku Solving Techniques

EASY Sudoku!: 300 Easy Sudoku Puzzles and Solutions Perfect for Beginners

Createspace Independent Publishing Platform

Consecutive Sudoku Compendium (Consecutive and Non-Consecutive Sudoku Puzzle Books)

St. Martin's Griffin

Will Shortz Presents Keep Calm and Sudoku On: 200 Easy to Hard Puzzles

St. Martin's Griffin

Will Shortz Presents Perfectly Impossible Sudoku: 200 Very Hard Puzzles

Easy SUDOKU For Beginners!: 300 Easy Sudoku Puzzles and Solutions For Absolute Beginners