The School Code Breaking Site

Code Breaking Puzzles to Solve for KS3 and GCSE Students

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Category Archives: ISBN

Cracking ISBN and Credit Card Codes

June 14, 2015by Ibmathsresources.com

ISBN codes are used on all books published worldwide. It’s a very powerful and useful code, because it has been designed so that if you enter the wrong ISBN code […]

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ISBN

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Introduction

This is the School Code Breaking website, part of the intermathematics.com sites for international schools.

Maths and code breaking have a long and shared history. The skills that make good mathematicians, problem solving, logical thought and perseverance are the same skills that make great code breakers.

Governments and companies that deal in digital data are always on the look out for talented mathematicians – so who knows, maybe one day you could be a professional code maker or code breaker.

Hope you enjoy the challenge!

Andrew Chambers

  • 2,252,626 views

The Fobisia maths code breaking challenge will run from September 26th until September 30th. Good luck to all participants!

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