Conquering medieval towers was a challenge for brave knights. The noble computer user can try his luck in this difficult enterprise, armed not with a sword and spear, but with his own intelligence. For example, a nine will "draw" an eight or a ten from any card, revealing the elements lying in the board "shirts" upwards. Only after all has been revealed can the challenger declare the composition complete. Perseverance and attention can work wonders if the excitement can be controlled..