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Operation Ultra


Put your code-breaking skills to the test with this WWII inspired bunker buster to keep you busy during #lockdown.

This activity is based on resources contributed to TES from Charlotte King and Matthew Jones. You can also access a lecture from Professor David Stupples on the History of Code-breaking here should you want to develop your understanding of code-breaking before you attempt the following project.



Get to grips with the following different types of codes, each of which you will need to draw on to successfully complete your final mission. As you go through each technique, make sure to take effective notes that will help you identify and crack future codes.


Dead Letter Drop: bit.ly/3aMrEc1

Educators: You can access addition guidance and MS through the TES online.