In 1940, Alan Turing converted his savings into silver ingots and buried them near Bletchley Park. The silver has never been found. Solve the cryptic codes, find the silver and win some fantastic prizes related to THE IMITATION GAME.

In 1940, Alan Turing converted his savings into silver ingots and buried them near Bletchley Park. The silver has never been found. Solve the cryptic codes, find the silver and win some fantastic prizes related to THE IMITATION GAME.
What do I have to do? 
Click on the link to see...
http://www.maths.manchester.ac.uk/cryptography_competition_the_imitation_game/index.php