About: http://webisa.webdatacommons.org/149389565

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	number goes. each number can only be used once per line (horizontal or vertical) and box. sound easy? sound hard? my fastest time is 21 minutes. try it and see how fast you can do it. i suggest you try it on easiest first.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com