<https://nl.y8.com/games/master_pyramid#WebApplication>
<http://schema.org/description>
"Greetings from a new kind of solitaire game. In Pyramid Solitaire, pair those cards together! Bring our the number 13 from matching the cards and clear the deck. Seeking for a distinctive take on the traditional formula? Select the playable cards and match them to the appropriate number of cards! Can you tidy the tableau by yourself? Come explore with me right now! Play more solitaire games only on y8.com"
<https://nl.y8.com/games/master_pyramid>