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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…

15th October by Harry

An international community

14th October by Harry

Who are the Elves?

13th October by Harry

An Adalogical Puzzle

12th October by Harry

How are you getting on?

11th October by Harry

How big can a team be?

10th October by Harry

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