Rob-Ot on 05 February 2012
http://translate.google.com/translate?sl=ja&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&u=http://nyusuke.com/game/ff13/ff13-2puzzle.html&act=url
Easy way to solve the annoying clock puzzles, it's cheating but if they frustrate you use the link above.