21 Solitaire 24 views | Puzzle | add to favorites (did you like this?)Loading... 21 Solitaire is a Black Jack variation with 4 different game modes. The game includes basic modes for beginners and casino gameplay including side bets for the more advanced players. View this » April 10, 2022 | Anand Tags: 21, blackjack, Card, Solitaire, twentyone