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The National Cipher Challenge

The mystery of the silver bullet

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12th September by Harry

The new registration system…

10th September by Harry

Welcome…

6th November by Harry

Monkey puzzle

5th November by Harry

The countdown clock is running…

4th November by Harry

Try something!

3rd November by Harry

Another fabulous sudoku

2nd November by Harry

Leader boards

1st November by Harry

Medals!
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