Sudoku Puzzle Books Hard to Extreme (Paperback) By Senor Sudoku $13.99 Usually Ships in 1-5 Days	What Is the Name of This Book?: The Riddle of Dracula and Other Logical Puzzles (Paperback) By Raymond M. Smullyan $16.95 Email or call for price.	Sudoku Puzzle books for Adults Easy to Extreme Brain Exercises (Paperback) By Senor Sudoku $13.99 Usually Ships in 1-5 Days
It's a Numberful World: How Math Is Hiding Everywhere - from the Crown of a Tree to the Sound of a Sine Wave (Paperback) By Eddie Woo $17.95 Usually Ships in 1-5 Days	Kenken: A Puzzle a Day!: 365 Puzzles That Make You Smarter (Paperback) By Robert Fuhrer (Editor) $19.90 Usually Ships in 1-5 Days	Kenken Method - Puzzles for Beginners, The: 150 Puzzles and Solutions to Make You Smarter (Paperback) By Robert Fuhrer (Editor) $9.00 Usually Ships in 1-5 Days
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Sudoku Medium Difficulty Puzzles for College Students (Paperback) By Senor Sudoku $13.99 Usually Ships in 1-5 Days	Brain Fit Sudoku and Crossword Puzzle Books (Paperback) By Senor Sudoku $13.99 Usually Ships in 1-5 Days	Math Charmers: Tantalizing Tidbits for the Mind (Paperback) By Alfred S. Posamentier $21.99 Usually Ships in 1-5 Days