PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In general, to use the 45 rule, look for a row, column or block where all cages except one lie completely inside.
http://www.w3.org/ns/prov#wasQuotedFrom
  • supersudoku.com