New answers tagged identify-this-game
In English, this game is called, appropriately enough, Dots. There is a wikipedia page describing the game and showing an example of gameplay.
It is the Ice Wyrm, from Descent second edition.
The card game Pit had a version that was released under the name "Billionaire", which is where your card comes from. This image contains the full set of cards including the one you showed.
From Wikipedia's List of patience (i.e. solitaire) games, there are three that I could find with a triangular layout, plus one with three triangles, that might be the one you're thinking of: Pyramid Bowling Tree Solitaire Tri Peaks I'm going to guess Pyramid, since I believe it's more well-known than Bowling or Tree.
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