Posted by **tony** on Wednesday, July 16, 2008 at 10:26am.

1. a door code is made up of six unique digits the last digit is 8.

2.oddd and even digits alternate(o is even)

3.the difference of the adjacent is always bigger than 1.

4.the first 2 digits (reads as one number)as well as he two middle digits(as one number) are multiples of the last two digits (as one number)

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