<https://www.bettertechtips.com/game/the-best-picross-games-you-can-play-right-now-on-your-phone/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.bettertechtips.com/game/the-best-picross-games-you-can-play-right-now-on-your-phone/>