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Painting Cubes

Imagine you have six different colours of paint. You paint a cube using a different colour for each of the six faces. How many different cubes can be painted using the same set of six colours?

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Permute It

Take the numbers 1, 2, 3, 4 and 5 and imagine them written down in every possible order to give 5 digit numbers. Find the sum of the resulting numbers.

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Flagging

How many tricolour flags are possible with 5 available colours such that two adjacent stripes must NOT be the same colour. What about 256 colours?

Shuffle Shriek

Stage: 3 Challenge Level: Challenge Level:1
Don't forget to take a look at the tutorials.

You can find an explanation of the notation used to describe shuffles in the Sheffuls problem.