'Microsoft Solitaire' Celebrates 30th Anniversary With 35 Million Active Players

Celebrate the 30th anniversary of Microsoft's classic 'Solitaire' with a global mission and some merchandise.

You probably didn't know, but it's National Solitaire Day. It's also the 30th anniversary of Microsoft Solitaire debuting on Windows 3.0.

Microsoft introduced the classic game in 1990, and Solitaire hasn't left Windows since. In fact, it remains popular throughout the world. Offered in over 200 markets and 65 languages, …