[7777]

Actually he did "crack" it, with the exception of the red number.

Also it wouldn't surprise me at all if it worked. Huge companies make baffling mistakes all the time.

[mryan]

One example of a baffling mistake from Tesco - "spend £1.17 on bananas, get £1.25 worth of reward points": http://www.independent.co.uk/news/banana-economics-buy-942lb...