At all sometimes is so, that and to do nothing is desirable, and boredom the death overcomes, and the previous repeats every day. But suddenly in a measure life a mysterious suitcase appears with a шифровым lock keyless - and adventures begin!It is first needed to pick up a code, after - to unriddle a secret message, find and collect the keys to the whole coded matrix, and then even independently to do an enciphering machine to find real treasure! Who did say that such life boring and uninteresting? In fact you are waited by enthralling квест on the world of cryptography - the real science about impossibility of reading of information those, who about her must not know.Do you want to be devoted in mathematical secrets and independently to unravel, and main - to create intricate codes? Try to pass it квест together with a protagonist - suddenly you will be dug down to truth before?