About: http://webisa.webdatacommons.org/223696721

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Well, there is an example featured on the Daily Mail's website: http://www.dailymail.co.uk/news/article-2166680/True-test-genius-monumental-waste-time-Can-solve-hardest-Sudoku.html which requires your brute force algorithm.
http://www.w3.org/ns/prov#wasQuotedFrom	sudokuwiki.org