sudoku ? (need some help/advice how to close a surface)

 From:  Frenchy Pilou (PILOU)
1608.12 In reply to 1608.11 
Complex thing :)
Maybe it's not enough metallic in the render?
http://www.tyreking.co.nz/CRAZY_Chrome.jpg

EDITED: 15 May 2008 by PILOU