The site is a little slim on the facilitator details for this game, and since I haven't participated in this exercise myself, I imagine that based on the instructions, not everyone will get it exactly right. I can only assume that discussion should follow about how to improve the standard work. Looks like the perfect addition to a small kaizen event.
The site is full of lean resources... check out the following resource page:
Standard Pig can be found using these direct links:
Standard Pig Instructions and Standard Pig Solution
This game has been added to the huge list of free Lean games in the sidebar.