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On The Roof - LOCATION
Sofia, Bulgaria
e-mail: [email protected]

About On The Roof

On The Roof is a company specialized in Game developing. Our games are HTML5 based. Most of the games are Solitaire, Mahjong, FreeCell, Hearts, Spades, Spider Solitaire, Card Games, Puzzle and Strategy, you can play them for hours. We started at 2018 with a small team, now more than 100 developers and designers are working for us. So far we have made more than 200 games. Have fun with our games!


Solitaire, also known as Patience, has a rich history that dates back several centuries. Its origins can be traced to 18th-century Europe, where it was first played in France. Initially, solitaire was a game reserved for the upper classes, enjoyed as a pastime during leisurely hours. However, as the game spread across different countries and continents, it transcended societal boundaries, becoming popular among people from all walks of life.

In the early days, solitaire was typically played with a traditional deck of cards, but over time, various regional variations emerged. In the United States, Klondike became the most widely recognized form of solitaire, thanks to its inclusion in the Microsoft Windows operating system. Today, solitaire continues to evolve, with new variations introduced regularly to keep players engaged and challenged.

The origins and evolution of solitaire speak to its enduring appeal. Despite the advancements in technology and the rise of digital gaming, solitaire remains a beloved game that captures the hearts of players young and old. Its fascinating history is a testament to the timeless nature of this captivating card game.