Skip to content
  • Podcast
  • Microcast
  • Books
  • Context
  • Search
    • Podcast Programs
      • Chapters
      • Engaging the World
      • How + Why
      • Medium History
      • The Fire Problem
      • Without...
    • Podcast Series
      • Adjust Accordingly
      • Eichler Sessions
      • Environmental Justice
      • Ethnic Studies
      • Gender and Sexuality
      • Love of Food
      • Placing Equity into Practice
      • Science + Technology
      • Significance of Race
      • Sounds + Stories
      • The Grammar
    • Book Collections
      • Arts
      • Biography + Memoir
      • Business + Education
      • Children
      • Comics + Graphic Novels
      • Cooking
      • History
      • Poetry
      • Science + Technology
      • Young Adult
    • Book Lists
      • Children Bestsellers
      • Fiction Bestsellers
      • Nonfiction Bestsellers
      • Book Awards
      • Indie Next List
      • Indie Next List for Kids
  • Sign in
0

Past ForwardPast Forward

  • Podcast
  • Microcast
  • Books
  • Context
  • Search
    • Podcast Programs
      • Chapters
      • Engaging the World
      • How + Why
      • Medium History
      • The Fire Problem
      • Without...
    • Podcast Series
      • Adjust Accordingly
      • Eichler Sessions
      • Environmental Justice
      • Ethnic Studies
      • Gender and Sexuality
      • Love of Food
      • Placing Equity into Practice
      • Science + Technology
      • Significance of Race
      • Sounds + Stories
      • The Grammar
    • Book Collections
      • Arts
      • Biography + Memoir
      • Business + Education
      • Children
      • Comics + Graphic Novels
      • Cooking
      • History
      • Poetry
      • Science + Technology
      • Young Adult
    • Book Lists
      • Children Bestsellers
      • Fiction Bestsellers
      • Nonfiction Bestsellers
      • Book Awards
      • Indie Next List
      • Indie Next List for Kids

Your cart

The Turing Tests Expert Number Crunch Puzzles by Saunders, Eric

The Turing Tests Expert Number Crunch Puzzles

The Turing Tests Expert Number Crunch Puzzles

Eric Saunders

$9.99

$8.49

 
 
This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

Published in association with the Turing Trust, this challenging collection of number crunch puzzles will really put your numerical skills to the test.

Follow in the footsteps of famous World War II codebreaker Alan Turing who used impeccable logic to decipher the military codes used by Germany and its allies. These expert puzzles offer a tough but enjoyable metal work-out, with puzzles in three levels of difficulty. Starting at the top with the number provided, your challenge is work downwards from one box to another, applying the mathematical instructions to your running total until you reach a final answer. You can write the answer to each step down, or to really stretch yourself, keep the running total in your head, which is easier said than done!

This book includes a foreword written by Sir Dermot Turing, nephew of Alan Turing and trustee of the former British codebreaking HQ, Bletchley Park. Sales of these books support the work of The Turing Trust, a charity set up by Alan Turing's family which provides much needed computers to schools in Africa.

ABOUT THE SERIES: The Turing Tests are a series of innovative puzzle books, inspired by the ingenious problem-solving skills of World War II codebreaker Alan Turing. Each title includes a variety of compelling puzzle types designed to challenge and stretch your mind. Do you have what it takes to solve them all?

Binding Type: Paperback
Publisher: Sirius Entertainment
Published: 09/15/2021
ISBN: 9781398809154
Pages: 160

Mission

Past Forward is a public service dedicated to educational accessibility.

Podcast

Listen to episodes on our website, Apple, Spotify, or wherever you podcast.

Books

Search millions of discounted books with next business day shipping in the US.

Information

To learn more, please visit Context, Disclaimers, Policies, Terms, and Privacy Choices.

© 2014-2025 Past Forward