Recreations & Games

One Clue Crossword Puzzles for Active Thinkers 70 Difficult Crossword Puzzles

Paperback

$17.99

The Sudoku Loco Collection 240 Medium Puzzle Book

Paperback

$16.99

The 30-Minute Brain Workout Difficult Crossword Puzzle Books (with 50 puzzles to solve!)

Paperback

$15.99

The Crossword Puzzler's Dictionary Crossword 150+ Hard Puzzles to Solve!

Paperback

$21.99

Mucho Loco Sudoku! 300+ Number and Logic Puzzles for Adults

Paperback

$16.99

The A+ Crossword Puzzle Books Medium Sized Edition with 86 Challenging Puzzles!

Paperback

$18.99

The Big Book of Intermediate Crossword Puzzles Books for Brain Help (with 50 puzzles!)

Paperback

$15.99

The Number Addict's Book of Hard to Extreme Sudoku 200+ Challenging Sudoku Puzzles

Paperback

$15.99

Why String Theory?

Paperback

$38.99

The secrets of mental math: Everyone can do it in a flash!

Paperback

$9.85

Quantifying Counterfactual Military History

Paperback

$31.99

Suduko Book In Large Print: Easy Medium And Hard Suduko Puzzles For Hours Of Entertainment.

Paperback

$9.99

Mathematical Puzzle Tales from Mount Olympus

Paperback

$31.99

Playing with Infinity: Turtles, Patterns, and Pictures

Paperback

$42.99

Basic Gambling Mathematics: The Numbers Behind the Neon, Second Edition

Paperback

$66.99

Speedsolving the Rubiks Cube Solution Book For Kids: How to Solve the Rubiks Cube Faster for Beginners

Paperback

$13.99

Mathematics of Tabletop Games

Paperback

$31.99

Mathematicians Playing Games

Paperback

$31.99

The Magic Numbers of Dr. Matrix

Paperback

$24.99

Chaos in Boxes

Paperback

$15.00