xml version="1.0" encoding="utf-8" ?> WordPress Yes Yes WordPress images/wlw/wp-icon.png images/wlw/wp-watermark.png View site Dashboard Sitemap The 4th World Sudoku Championship from april 24 – 27  2009 run by the World Puzzle Federation took place in zilina Slovakia.  Each country was allowed to send six representitives to the  competition.