Code breaking involves working out hidden messages. It's a serious matter and can mean the difference between victory and defeat for an army.
The figures in the boxes on the left hand side of the page have been given letter codes that describe certain aspects of their appearance. Using this information you can find the code for the shape in the box on the right. There is a detailed explanation of how they work in the example question and answer, so just work out the codes of two figures which have something in common first, and then the rest will fall into place.
Aristotle Onassis was a fantastically successful businessman. He put his success down to focus: "It is during our darkest moments that we must focus to see the light." So if you are finding these at all difficult, remember to focus. Go back to the example before the quiz, read it well, and then try again - and, most of all, enjoy this 11-Plus Non-Verbal Reasoning 'Code Breaker' quiz number 6.