> From: Brian Schröäer [mailto:ruby.brian / gmail.com] 

> > | 7 1 3 | 2 1 8 | 2 4 9 |   <----eE.G: two 1s in this row
> > +-------+-------+-------+
> > 
> > ? (I missed something, right?)
> 
> Yes, see above

Thanks!

Simon