Nertz Solitaire

4 Player Solitaire! Nertz is a crazy ninja fast, real-time, multiplayer card game like Solitaire. Nertz is a combination of the card games Speed and Solitaire. The goal of the game is to play all of your Nertz cards before the other player do. Game play is similar to Solitaire but all players share their Foundation piles and need to play ninja fast to win. Overview.