Maths Code Breaking Ciphers - Big Resource Pack
A large 50 page Code Breaking Resource pack with a big number of codes and ready made lesson handouts for enriching maths lessons. Everything from hidden pictures in binary strings to Caesar shifts and the maths behind credit card numbers. Also 2 Maths Murder Mystery Challenges! (Powerpoint made for the first murder mystery). If you like my resources then please check out the The British International School Phuket website: for maths articles, ideas for gifted and talented students, maths videos and even a school code breaking challenge.
Now also an online code challenge available at: - students can compete with schools around the world. Can they make the leaderboard?


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  • Murder in the Maths Department.pptx
  • Murder_in_the_Maths_Department.pdf
  • Code_Challenge_Resource_Pack5-2.docx
  • Code-Challenge-Answers2.docx

About this resource


Created: Jun 1, 2013

Updated: Feb 22, 2018


pptx, 228 KB

Murder in the Maths Department


pdf, 286 KB


Game, puzzle, quiz

docx, 2 MB


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This resource is designed for UK teachers. View US version .

Creative Commons "Sharealike"

Creative Commons "Sharealike"