Quote Originally Posted by Breukelen advocaat
5. If you have already had your birthday this year add 1758...
If you haven't, add 1757.

2008 is the only year that these exact numbers will work.
Yes... but in 2009 we just need add 1759 instead 1758 and 1758 instead 1757, in 2010 we need add 1760 instead 1758 and 1759 instead 1757 and so...

And the process is very simple. Just some math...