Pyramid Solitaire by GrassGames is a free and engaging game app that brings together three of the most popular forms of solitaire on the planet. The first is in the name of the app, which is Pyramid solitaire, and the other two varieties are called Giza solitaire and Tuts' Tomb solitaire. All three of the game types are played with the same premium digital interface that produces a 3D effect that makes the game look fantastic.

This game app is loaded with customizable options and functions for all needs. It has separate modes for smartphone and tablet utility, which means each has been fully customized for its own platform. The system uses a web-based leaderboard for keeping track of scores across the globe, and the in-game help system will teach you how to play even if you've never played any version of solitaire.

In this app, it's no secret that the user interface and striking graphics are the biggest selling points of the app. Of course, the app's biggest selling point is probably that it costs nothing. If you want a premium solitaire experience with some variety, this is the perfect app for you. Download it now and see why solitaire players love it.